And their jaws are so powerful, they could crush a watermelon like a grape!

它们下颚非常有力，可以把西瓜像葡萄样压碎！

Yeah, growing jawbones and toenails and, uh, clumps of hair. Yeah, I've been listening.

是啊，长出了下颚骨还有脚指，块块毛发。嗯，我直在听着呢。

My mom told me I had a big jaw.

我妈说我下颚很宽。

Lots of jaw drop for this one.

发这个音时候，下颚要张开很大。

Jaw drops for the beginning of the sound, back of tongue lifts.

在开始发这个音时候，张开下颚，起舌根。

Features like larger tongues, thicker necks, and smaller jaws can make people more susceptible.

舌头较大、脖子较粗，下颚较小等特征会让人比较容易受此病症影响。

With the drop of its lower jaw, the northern leopard frog's tongue flips out.

北方豹蛙舌头随着下颚垂下而翻转出来。

Don't look him directly in the mandibles.

你可别直下颚。

In the bottom of the jaw, there's a dense area.

在下颚底部，有个密集区域。

So the sound comes in and troubles along the jawline into the inner ear.

所以声音进来后，沿着下颚线进入内耳。

And in the lower jaw which was also very, very long and slender.

下颚也又长又细。

That's because their jaws don't have that much mass.

那是因为它们下颚没有那么大质量。

Your jaws and your throat muscles slow down a lot of competitive eaters.

下颚喉咙肌肉会拖累很多大胃王。

Right? And you don't see a lot of jaw movement here.

你在这里看不到很多下颚运动。

His chin, too, had the prominence and squareness which mark the man of determination.

下颚方正而突出，说明是个非常有毅力人。

We have four of them in our upper jaw and four in our lower jaw.

八颗门牙分别是上颚有四个，下颚有四个。

We have two canines on the top of our mouth and two on the bottom.

我们上颚下颚各有两个犬齿。

Something about the wound radius and the jaw pattern. -Are we in danger?

那个伤口半径大小还有下颚形状。-我们有危险了么？

There were large fishhooks and harpoon points, including one made from a crocodile jawbone.

有大型鱼钩鱼叉尖端，其中件是用鳄类下颚骨裂成。

It's picking up particles of soil and passing them to its mandibles.

它正在捡起土壤颗粒，然后放进下颚。