393 篇文章
But there is more to jaws than that.
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But there is more to jaws than that. 但是颌的作用不止于此

Today, there are more than 30,000 species of fish.
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Today, there are more than 30,000 species of fish. 今天存在超过三万种鱼

with more diversity than ever before.
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with more diversity than ever before. 其多样化程度前所未有

But more than half a billion years ago,
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But more than half a billion years ago, 但是五亿多年前

Today, they number more than 10,000 species...
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Today, they number more than 10,000 species... 如今 鸟类有超过一万个物种

traveling 20 times faster than a bullet,
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traveling 20 times faster than a bullet, 速度比子弹快20倍

The siblings are faster than their mother.
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The siblings are faster than their mother. 两只幼龙比母亲更快

Each time, more than three-quarters of all species
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Each time, more than three-quarters of all species 每一次 超过四分之三的物种

There are more than ten million species of plant and animals alive today.
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There are more than ten million species of plant and animals alive today. 如今 超过1000万种动植物 生活在地球上

Whales, bigger than any other animals that have ever lived.
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Whales, bigger than any other animals that have ever lived. 鲸鱼是史上最大的动物