You clench your teeth so hard you think they'll shatter.

你紧牙关简直要牙齿。

A leopard's jaws have the power to crush a human skull.

美洲豹的合力足以人的头骨。

Adjacent teeth formed a continuous zigzag of crests for slicing and dicing.

相邻的牙齿则形成连贯性的之字形的凹槽，用来切和食物。

The bone broke, and Spitz was standing on three legs.

骨头被了, 斯皮兹3条腿站在那里。

They're just basically bear teeth that are scaled up, developed for crushing.

它们基本上是放大了的熊牙，用来西。

And unlike most mammals, birds don't have teeth that could pulverize a chili seed.

与大多数物不同，鸟类没有能辣椒籽的牙齿。

They can fend off an attacker with a pair of one-metre-long swords. You've got to crush it.

它们凭借一对一米长的尖角抵御进攻者。你必须它。

Those gigantic teeth pierce down through flesh. These well-rooted teeth are there to break into the bones.

这些巨齿刺穿肉块。这些坚固的牙齿足可以骨头。

The shark's teeth clench down but there are no bones to crush — only flexible cartilage.

鲨鱼的巨齿紧不放，但（盲鳗）没有可以的骨头，只有灵活的软骨。

This bear's second tool was its bone crushing teeth.

这种熊的第二种工具是能骨头的牙齿。

Equipped with 20 retractable claws, and a mouthful of bone crushing teeth, they were major predators.

有了二十个可伸缩的爪子，加上满口能骨头的牙齿，它们是主要掠食者。

" Butler again? He's popular, that man, " laughed the captain, taking a chewed cigar from his mouth.

" 又是巴特勒！此人可真是交际广泛，" 队长笑着说，从嘴上摘下一支了的雪茄。"

With bone crushing teeth and vise-like jaws.

有着能骨头的牙齿和钳子般的双颌。

They break up all your food over the course of your life, while being strong enough to withstand breakage themselves.

它们把你一生所吃的食物，与此同时却足够坚固使自己不会损坏。

But if the teeth of Allosaurus were not capable of crushing bone, then how can we explain some of the injuries?

不过要是异特龙的牙齿不能骨头那么这些损伤又如何解释呢？

(pepper crunching) This one's not hot.

（胡椒）这个不辣。

It's pretty unique because they're perfectly adapted for slicing meat but not necessarily for crunching bone.

这非常独特，因为它们非常适合用来切肉，而不是去骨头。

Sometimes he ran madly through the forest, biting everything in his way.

有时他会疯狂地穿过森林，一切挡道的西。

" Chomp him quickly, before he can fight back, " whispered the elephant.

“快点把他，免得他还手。”大象低声说道。

" To bite" (bite) means to use your teeth to eat or to break something.

“to bite”（）是指用牙齿吃西或西。