Machinists crafted rare airplane parts, while a dentist readied to remove enlistees' wisdom teeth.

机械师们负责制作罕见的飞机部件，牙医则准士兵们拔掉智齿。

Hey, will I still get wise without my wisdom teeth?

没了智齿 还有智慧吗？

Let’s have a look. Hmmm. This doesn’t look too good. I think we may have to pull out your wisdom tooth. It’s pressing against your molars and that’s one of the reasons you are experiencing so much pain.

看看。嗯，情况不好，想，也许，们不得不把你的智齿拔了。它挤到了你的臼牙，所以你才那么疼！

So, to save you and your teeth from such a horrible fate, dentists will often remove wisdom teeth before they go rogue.

所以，为了拯救你和你的牙齿摆脱这样怕的命运，牙医经常拔除智齿智齿耍流氓之前。

Some people naturally never have wisdom teeth.

有些人天生就没有智齿。

In that case, instead of growing in like a normal tooth wisdom teeth get trapped or impacted in your jaw, which often makes them grow in at odd angles and press against your back molars causing pain and swelling.

这样的话，智齿有能困住或被压，没有办法像正常的牙齿那样生长。所以它们经常以奇怪的角度长出来，还会挤压你的后臼齿，让你感到疼痛和肿胀。

Thanks, doc. I've got a really bad toothache! I can't eat anything, and look, my face is all swollen. I think it might be my wisdom tooth.

谢谢，医生，的牙齿真的疼死了！完全不能吃任何东西，看，的脸都肿了。想这能是的智齿。

Leonard, I'm on a lifelong trajectory that includes a Nobel Prize and cities named after me, all four wisdom teeth fit comfortably in my mouth without need of extraction, and my bowel movements run like a German train schedule.

莱纳德 这辈子迟早会拿诺贝尔奖 有座城市还要以的名字命名 的四颗智齿 里安稳地长 完全不用拔掉 的肠道活动就像德国火车一样规律。

People also can come in here and have our oral surgeon and go to sleep and get their wisdom teeth taken out while they're taking a little nap.

人们也以到这里来，请们的口腔外科医生他们拔智齿，然后让他们睡午觉的时候拔掉智齿。

When I got my wisdom teeth out, you made me walk the last four blocks to the dentist so you could get an Egg McMuffin before the 10: 30 cut-off.

去拔智齿的时候，你为了十点半的截止时间前买到鸡蛋麦芬，让走了最后的四个街区去到牙医那里。

A 2016 study monitored 60 patients' heart rates while they were getting their wisdom teeth removed, with 30 of them receiving a weighted blanket halfway through.

2016 年一项研究监测了 60 名患者拔智齿时的心率，其中 30 名患者拔智齿的过程中盖上了一条加重毛毯。

But I did, uh, sit around, and get really drunk, and count up all of the extra painkillers that I had leftover from my wisdom tooth surgery.

而是到处闲逛，喝个烂醉。还数了数智齿手术之后剩下了多少特效止痛药。

You will not have these four back teeth until you are about twenty-one years of age, and so these teeth are called your " wisdom-teeth. "

这四颗牙大约你二十一岁的时候长出来, 因此, 称之为“智齿”。

Tooth decay can eventually destroy your wisdom tooth.

蛀牙最终会毁了你的智齿。

Thanks, doc. I’ve got a really bad toothache! I can’t eat anything, and look, my face is all swollen. I think it might be my wisdom tooth.

谢谢，医生，的牙齿真的疼死了！完全不能吃任何东西，看，的脸都肿了。想这能是的智齿。

One thing is pretty clear: our wisdom teeth have changed a lot since the days of our ancient ancestors.

有一点是很明确的：自从远古祖先的时期以来，们的智齿已经发生了很大的变化。

People should have the placement of their wisdom teeth examined between the ages of 16 and 20.

人们应该16岁到20岁之间检查智齿的生长位置。

The molars include four wisdom teeth, which are the last set of teeth to come in.

臼齿包括四颗智齿，这是最后一组长出来的牙齿。

Sometimes, the wisdom teeth are impacted, meaning they are stuck under the gums.

有时，智齿会被阻挡，这意味它们卡牙龈下面。

And many scientists think that as people's diets have become less chewy, their jaws have gotten smaller — and that this has led to dental crowding, resulting in dental crookedness and impacted wisdom teeth.

许多科学家认为，当人的饮食变得不那么需要咀嚼，他们的下颚就变小了——这就导致牙齿拥挤，造成咬合不正以及阻生智齿。