人类需要使用工具，因为他们没有像其他食肉动物如狮子和老虎那样锋利的牙齿。
Human beings needed to use tools because they did not have sharp teeth like other meat-eating animals, such as lions and tigers.
黄鼠狼家族里最大的陆地居住成员是强有力，坚韧的，有锋利的牙齿而且狡猾。
The largest land-dwelling member of the weasel family is strong, tenacious, sharp-toothed and cunning.
食肉动物都有特别大而锋利的牙齿。
Especially large, sharp canine characterizes the carnivorous animals.
熊猫有很锋利的牙齿，并且活动主要是在竹叶上。
Pandas have big sharp teeth and live mainly on bamboo leaves.
凶猛的动物，例如狮子和老虎有锋利的牙齿和爪子。
Fierce animals such as lions and tigers have sharp teeth and claws.
这些食人鱼当然知道如何利用锋利的牙齿让猎物求饶。
These family members sure know how to use their sharp teeth to make their prey scream for mercy.
这条深海蝰鱼露出了锋利的牙齿，它正在海中寻找食物。
A deep-sea Viperfish shows of its sharp nashers as it swims along and looks for an unsuspecting four course meal for its dinner.
他们是凶猛的斗士，有很多锋利的牙齿嚼肉、咬碎骨头。
They are fierce fighters and have plenty of sharp teeth for chewing flesh and grinding up bones.
—与黑猩猩锋利的牙齿相比，“阿蒂”的犬齿更像人类的短平的牙齿。
Ardi's upper canine teeth are more similar to stubby human teeth than sharp chimpanzee teeth.
一些人身着吸血鬼黑色披风，还有一些人植入了像吸血鬼的锋利的牙齿。
Some people wear capes; other have vampire fang dentalimplants.
这种龙鱼通常用一排排甚至覆盖了部分舌头的锋利的牙齿来捕获它们的猎物。
To clutch its prey, this dragonfish uses sharp rows of teeth that cover even parts of its tongue.
它们遇到大鱼和海兽，就凶猛地扑上去，用锋利的牙齿咬住，很快就吃掉。
They meet a big fish and marine mammals, will fiercely attack, with sharp teeth to bite, soon.
太阳下，一条有着锋利的牙齿和张着浅黄色大口的小鳄鱼在不远处趴着，对他们视而不见。
A little way off the crocodile lay blinking in the sun, with his sharp teeth and whity-yellow jaws wide open.
一张三瓣嘴里长着锋利的牙齿，这些牙齿可有用了，可以吃鱼，还可以啃骨头。
A long three mouth with sharp teeth, these teeth can be useful, it can fish, also can gnaws bone.
他们不是非常的大，但是有个嘴巴布满了刮胡刀那么锋利的牙齿和强大的下颚。
They aren't very large, but do have a mouth full of razor-sharp teeth and a strong jaw.
记得叔叔刚把它送给我时，它一张开大嘴，我不禁吃了一惊：好锋利的牙齿啊！
I remember my uncle had just fastened it to me, it is an open mouth, astonished me: a good sharp teeth ah!
黄鼠狼家族里最大的陆地居住成员，它们是强有力的，坚韧，有锋利的牙齿而且狡猾。
The largest land-dwelling member of the weasel family, it is strong, tenacious, sharp-toothed and cunning.
想象一下吧，我骑在一只那么强大的野兽的背上，它那锋利的牙齿在狂野的咆哮中显露无疑。
Imagine me riding on the back of such a powerful beast, its sharp teeth bared in a predatory snarl.
“我很好，谢谢你”之称的猴子，尽量不看吓他盯着从在与所有这些大锋利的牙齿张口树下来。
"I'm fine, thank you" said the monkey, trying not to look scared as he stared down from the tree at the open mouth with all those big sharp teeth.
尽管它们有宽大的嘴巴和锋利的牙齿，看上去很危险，然而除了两三种外，其余的对人类并没有危险。
However, although they look dangerous because of their wide mouths and sharp teeth, all but two or three kinds are harmless to humans.
它嘶嘶地叫着，喃喃自语，并不时地朝着她展露它那两长排锋利的牙齿，而且在拒绝按她的意愿行事时浑身打寒颤。
It hissed and muttered and flashed its long rows of sharp teeth at her, and shuddered as it resisted her will.
这种海洋两栖动物长有细细的长脖颈和细长尾巴，四个巨大的阔鳍，像剃刀一样锋利的牙齿，以捕食其他海洋动物为生。
The Marine reptile hunted the oceans with a long thin neck and tail, four large flippers and razor-sharp teeth.
没有任何警告，爱斯基摩狗便如闪电般咬了过来，金属般锋利的牙齿将Curly的脸撕裂，从眼角到下颌都裂了开来。
There was no warning, only a leap in like a flash, a metallic clip of teeth, a leap out equally swift, and Curly's face was ripped open from eye to jaw.
斯科特的《异形》最初被称作是“太空中的《大白鲨》”，而吉格创造的异形也以刀片般锋利的牙齿和神秘无情的形象著称。
Scott's film was initially pitched as "Jaws in space" and Giger's alien features the requisite razor-blade teeth and unreadable, implacable air.
现在我要救你一命，报答你的好心，你给我看了其他的一天。“不久她咬陷阱的绳子和她的锋利的牙齿，狮子很高兴重新获得自由。”
Soon she gnawed the ropes of the trap with her sharp teeth, and the lion was happy to be free again.
原来是一条丑陋的装甲鱼露出头来。 杰克吓了一大跳 仔细打量着它看到它那大嘴紧贴着玻璃 虽然是闭着的 但锋利的牙齿仍然发出咔哒声。
BOOM!! Josh whips around to see the head of a hideous armored fish, its huge jaws snapping shut, clacking razor-sharp teeth against the glass.
有一个女人从游泳池中出来了，首先是她的脸，修长，而惨白，如绷带般的泳帽从她的头部，耷拉到她的眼睛，锋利的牙齿从她的口中突出。
Here's one climbing out of the pool: First her face appeared, long and cadaverous, with a bandage -like bathing cap coming down almost to her eyes, and sharp teeth protruding from her mouth.
工具意味着我们并不需要像其他大型食肉动物那样的锋利牙齿。
Tools meant we didn't need big sharp teeth like other predators.
工具意味着我们并不需要像其他大型食肉动物那样的锋利牙齿。
Tools meant we didn't need big sharp teeth like other predators.
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