シャドーイング練習: Ozempic Explained Like You're 5 - 動画で英語スピーキングを学ぶ

レッスンを作成中...
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This is Ozempic, the drug that can make people lose this much weight with just one injection a week.
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But how does it actually work?
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Is it truly safe?
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And what happens when people stop taking it?
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To answer these questions, we first need to understand why losing weight is so difficult.
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The world has a fat problem, a massive, global, decades -long problem.
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More than a billion adults are now classified as obese, a number that has tripled since 1975.
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So the solution should be simple, right?
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Eat less?
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Move more?
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Problem solved?
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No. Because the moment you start eating less, your body says, we are under attack.
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Release the hunger.
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Your metabolism slows down.
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Your body starts treating every calorie like it's the last helicopter out of Saigon.
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Which is why so many people lose weight and then gain it all back.
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For decades, scientists knew the body was fighting back.
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They just couldn't figure out how to turn that signal off.
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Then the answer came from the last place anyone expected.
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A lizard.
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Introducing Dr. John Eng.
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Eng was an endocrinologist, a doctor who treats hormone -related problems in the body at a VA hospital in the Bronx with a very unusual interest.
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Venom.
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More specifically, the venom of the Gila monster.
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A large, slow, deeply unfortunate -looking lizard from the American Southwest that looks like it was assembled from leftover parts.
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John.
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What are you doing?
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This thing barely eats.
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Sometimes only a few times a year.
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And yet, somehow, its body stays stable.
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Maybe that is just what it does.
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Ain't no way.
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Something in that saliva is keeping it alive.
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So Eng studies the lizard's venom.
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And inside it, he finds something remarkable.
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A compound that behaves a lot like a human hormone called GLP -1.
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Now GLP -1 is basically the body's meal signal.
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You eat.
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Your gut sends a message to your brain.
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Food arrived.
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You can stop eating now.
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Then it sends another message to your pancreas.
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Sugar incoming.
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Release insulin.
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When that signal works properly, the body handles food without much drama.
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When it does not, everything starts getting messier.
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Appetite?
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Insulin response?
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Blood sugar?
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Weight?
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The whole system begins slipping out of balance.
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And Eng realizes something huge.
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What if you could replace that failing signal?
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That idea eventually leads to the first GLP -1 drug.
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For the first time, medicine is not just treating the consequences of metabolic disease.
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It is trying to restore one of the signals behind it.
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But there is one problem.
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The drug is clunky.
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Patients need to inject it twice a day.
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The effect fades quickly, so most of the world shrugs and moves on.
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Except for one company watching from Denmark.
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They look at the same drug everyone else dismisses and see something different.
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Introducing Novo Nordisk.
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They are a Danish company that has spent 50 years as the backbone of diabetic care.
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Insulin is their main solution.
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But it has limits.
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Insulin helps manage blood sugar and keep patients alive.
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Yet it does not fix the deeper signaling problem underneath where GLP -1 might.
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So Novo sets itself a brutal goal.
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Let's make it last for a week.
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That is the target.
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The molecule dissolves in minutes.
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Two minutes.
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How do you build a weekly drug out of something that dissolves quickly?
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That is the job.
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And this is where the nightmare begins.
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The moment natural GLP -1 enters the bloodstream, the body breaks it down almost immediately.
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So they change the molecular structure.
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Tweaking it for stability?
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It loses power.
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Making it more powerful, the body destroys it faster.
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Again and again and again.
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216 versions.
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None good enough.
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But now it's a good enough time for a quick ad break.
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You know what's weird?
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I'll spend three hours researching whether a $20 gadget is worth buying, but the moment I need to book a doctor's appointment, suddenly my brain goes, eh, tomorrow.
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Because then you have to call, wait on hold, play phone tag, and by the time someone finally answers, the next appointment is sometime after the heat death of the universe.
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That's why I've started using ZocDoc.
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It lets you search and compare local in -network doctors, read reviews from real patients, check actual appointment availability, and book online in just a few clicks.
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Appointments are often available within 24 to 72 hours, sometimes even the same day.
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And it's completely free to use.
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So if you've been putting off making that appointment like I used to.
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Click the link in the description or head to zocdoc .com slash crayoncapital.
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Seriously, it's a small click that makes taking care of your health a whole lot easier?
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Okay, back to Novo.
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The costs keep growing and the confidence shrinking.
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The problem is starting to look unsolvable.
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But then, what if we attach a fatty acid chain to it?
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A fatty acid?
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Why?
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Okay, think of the bloodstream like a nightclub.
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The body's enzymes are the bouncers.
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Anything foreign gets spotted and thrown out.
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Our drug?
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Kicked out in minutes.
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But albumin is a protein that naturally lives in the blood.
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The VIP who's never questioned?
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And the only thing that gets albumin's attention?
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Fatty acids.
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It's basically albumin's magnet.
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So if we attach a fatty acid to our drug, albumin pulls it in like a plus one.
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Suddenly it's not a stranger anymore.
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It's rolling in with the VIP.
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Bouncers wave it through.
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It stays in the system for a week.
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At last, on the 217 attempts, they have it.
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A lab -engineered version of the body's own signal, built to last 7 days instead of minutes.
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In 2017, the FDA approved it for type 2 diabetes.
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And they name it, Ozempic.
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It is a quiet launch.
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No headlines.
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Just another diabetes drug entering a crowded market.
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But doctors start noticing something strange.
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Did you change these patients' diets?
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Tell them to exercise or anything?
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Hmm, I don't think I did.
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Why, is something wrong?
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No, it's just they lost weight.
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Like, all of them.
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For most companies, this would be the dream.
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A diabetes drug that also makes people lose weight?
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That is a jackpot, not a side effect.
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But inside Novo, nobody is celebrating too loudly yet.
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Because weight loss drugs had a history.
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A very ugly one.
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The results were disappointing, dangerous, or both.
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Fen -Fen pulled in 1997?
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Meridia pulled in 2010?
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By the 2010s, much of medicine had reached an uncomfortable conclusion.
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Maybe obesity was too complicated for a drug to solve.
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But Novo doesn't flinch.
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They launch a major clinical trial to answer one question.
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Can this drug cause major weight loss in people who do not even have diabetes?
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Hi, I'm calling from Novo.
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I just wanted to check if the trial data has been reviewed yet.
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Yes.
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We finished going through it this morning.
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Patients lost an average of 15 % of their body weight.
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Some were closer to 20.
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Sorry, what?
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15 %?
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Average.
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Across the trial.
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Before this, the best FDA -approved weight loss drugs usually delivered around 5 to 8 percent weight loss on average.
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That was considered strong.
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This is not a slightly better obesity drug.
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This is in a completely different league.
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A weekly injection was now producing numbers people used to associate with surgery.
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So researchers and regulators check the data again and again.
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The methodology holds, the results hold.
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The weight loss is real.
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So by 2021, the FDA approved a higher dose version specifically for obesity, WEGAV.
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And just like that, the drug splits into two identities.
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Ozempic for diabetes, the stronger dose for weight loss.
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That is when the story leaves medicine and enters culture.
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Doctors start getting flooded with questions.
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Patients start asking for it by name
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because suddenly celebrities are looking smaller influencers are whispering about it and search traffic is exploding
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ozembek goes viral demand surges sales explode where by 2024 the
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drugs generated 26 billion dollars in revenue novo nordisk becomes one of the biggest pharmaceutical stories on earth
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But there is one problem.
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They cannot make enough.
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In 2022, the FDA placed Ozempic and Wegevee on its shortage list.
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And this is where the story gets ugly.
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Good afternoon.
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Welcome to Crayon Pharmacy?
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Picking up a prescription?
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Yes, Ozempic.
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I see it here.
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Just so you know, your insurance didn't cover it, so this would be out of pocket today.
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How much?
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Total is $1 ,200.
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Fine.
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Sorry, you have Ozempic?
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I'm here for another prescription.
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But I've been trying to get a refill for weeks.
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I see your refill request.
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Your insurance covered order is still pending.
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We're waiting on allocated stock for covered prescriptions.
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But there's one right there.
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This one has already been processed as a cash pay prescription, so if I can pay cash, I can get it today?
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I have type 2 diabetes.
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I've been on this for two years.
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I really need this.
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Is there a problem?
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You're all set.
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Thank you for waiting.
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Your medication and receipt are in the bag.
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Have a wonderful day.
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regarding your situation we can fill the temporary medication your doctor
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sent in you've got to be kidding me I'm sorry for the inconvenience
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but until your insurance covered refill clears there's nothing I can release today except the temporary medication
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and that is the dangerous part
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if the official system will not give people the drug someone else in the gray market will.
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Clinics offering the alternatives at a fraction of the market price.
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$200 a month instead of $1 ,200.
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No wait list.
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No insurance battle.
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A quick online form and a vial arrives at your door.
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It sounded perfect for desperate patients.
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Until it wasn't.
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By 2023, Faco Zempic has entered the American drug supply chain, manufactured to look real, distributed through channels that bypass safety checks,
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sold into a market desperate for the miracle.
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Some patients received the wrong dose or the wrong substance, leading to some being hospitalized.
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But even the real drug wasn't perfect.
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Nausea.
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Vomiting.
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Sometimes bad enough that patients quit in the first month.
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Doctors started noticing muscle loss alongside the fat.
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And the worst part?
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I stopped taking it six months ago.
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I've gained almost everything back.
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That's not uncommon.
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So is this a cure or a subscription?
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The drug didn't cure anything.
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It managed it.
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Stopped paying.
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The hunger comes back.
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The body remembers.
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But we had been here before.
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Novo Nordisk failed 216 attempts.
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Every dead end eventually wasn't.
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So the scientists went back to work.
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Next generation drugs already in trials, Preserving muscle, lasting a month instead of a week.
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Showing signals in alcohol cravings, opioid addiction, even brain disease.
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What started in a lizard's venom was turning out to be something much larger.
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By 2025, the chaos had settled.
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Supply caught up.
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The gray market collapsed.
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And quietly, without anyone declaring it, the conversation had moved on.
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If hunger could be rewritten, what else could?
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As Brian Johnson said, we might be the first generation, that doesn't die.

このレッスンの語彙とスピーキングのポイント

この動画には、シャドーイング用の文が242文、単語が1820語あります。 音声の長さは12:28です。 話す速さは1分あたり約146語で安定しており、シャドーイングしやすいペースです。 英語の頻出3,000語に含まれる単語は79%だけなので、語彙は難しめです。

この動画の重要語彙

動画に出てくる覚えておきたい単語15語を、発音と意味つきで紹介します。

単語発音意味
diabetes 名詞/ˌdaɪəˈbiːtiːz/糖尿病
acid 名詞/ˈæsɪd/酸
prescription 名詞/pɹəˈskɹɪp.ʃən/処方, 処方箋
insulin 名詞/ˈɪnsəlɪn/インスリン, インシュリン
venom 名詞/ˈvɛnəm/毒, 毒液
dose 名詞/ˈdəʊ̯s/用量
hunger 名詞/ˈhʌŋɡɚ/飢え, 空腹
approve 動詞/əˈpɹuːv/承認する, 賛成する
obesity 名詞/ə(ʊ)ˈbiːsɪti/肥満, 肥大
temporary 形容詞/ˈtɛmp(əˌɹ)ɛɹi/暫くの, 暫時の
gray 形容詞/ɡɹeɪ/灰色, 鼠色
muscle 名詞/ˈmʌs.əl/筋肉, 筋
solve 動詞/sɒlv/解決する
ugly 形容詞/ˈʌɡli/醜い, 見苦しい
introduce 動詞/ˌɪntɹəˈdus/紹介する, 引き合わせる

動画に出てくる句動詞

単語発音意味
come back 動詞戻る, 帰る
fight back 動詞/faɪt bæk/巻き返す
pick up 動詞拾う, 拾い上げる
put off 動詞延期する
slow down 動詞遅らせる
throw out 動詞/ˈθɹəʊ ˌaʊt/捨てる

注意したい発音

話し手はI've, I'm, wasn'tなど、短縮形や弱形を22回使っています。聞こえたとおりの短い形で発音しましょう。

  • 「th」の音: underneath /ˌʌndɚˈniθ/, methodology /ˌmɛθ.əˈdɑ.lə.d͡ʒi/
  • 「sh」と「zh」の音: prescription /pɹəˈskɹɪp.ʃən/, medication /mɛdɪˈkeɪʃən/, injection /ɪnˈd͡ʒɛk.ʃən/, unusual /ʌnˈjuːʒ(u)əl/, conclusion /kənˈkluːʒən/
  • 長い単語(アクセントの位置に注意): medication /mɛdɪˈkeɪʃən/, obesity /ə(ʊ)ˈbiːsɪti/, temporary /ˈtɛmp(əˌɹ)ɛɹi/, naturally /ˈnæt͡ʃ.(ə.)ɹə.li/, complicated /ˈkɑm.plɪˌkeɪ.tɪd/

この動画での練習方法

  1. まず声を出さずに動画を最後まで聞き、知らない単語をメモします。
  2. 通常の速度で一文ずつシャドーイングし、話し手のリズムに合うまで繰り返します。
  3. 自分の声を録音して元の音声と比べます。diabetes, acid, prescriptionなどの単語に特に注意しましょう。

この動画の文法

話し手がよく使っている文型を、動画の実際の表現とともに紹介します。

文型動画での表現
現在完了進行形 have/has been + -ing — 以前に始まり今も続いている動作you've been putting · I've been trying
現在完了形 have/has + 過去分詞 — 過去の出来事が今も関係しているhas tripled · has spent · I've started
受動態 be + 過去分詞 — 誰がするかより、何が起きるかに焦点を当てるare now classified · was assembled · has been reviewed

シャドーイングとは?英語上達に効果的な理由

シャドーイング(Shadowing)は、もともとプロの通訳者養成プログラムで開発された言語学習法で、多言語習得者として知られるDr. Alexander Arguelles によって広く普及されました。方法はシンプルですが非常に効果的:ネイティブスピーカーの英語を聞きながら、1〜2秒の遅延で声に出してすぐに繰り返す——まるで「影(shadow)」のように話者を追いかけます。文法ドリルや受動的なリスニングと異なり、シャドーイングは脳と口の筋肉が同時にリアルタイムで英語を処理・再現することを強制します。研究により、発音精度、抑揚、リズム、連音、リスニング力、そして会話の流暢さが大幅に向上することが確認されています。IELTSスピーキング対策や自然な英語コミュニケーションを目指す方に特におすすめです。

シャドーイングのやり方: ステップ別の完全ガイドを読む →