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5665 篇文章
able to hide in holes, had survived.
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able to hide in holes, had survived. 藏在洞中 幸存下来

The perfect conditions for life to flourish.
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The perfect conditions for life to flourish. 这是生命蓬勃发展的理想条件

there was a limit to how far they could rise.
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there was a limit to how far they could rise. 它们的崛起受到限制

...that early mammals were confined to the shadows.
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...that early mammals were confined to the shadows. 以至于早期的哺乳动物只能躲在暗处

For the most part, they were small, keeping to the trees...
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For the most part, they were small, keeping to the trees... 在大部分情况下 它们都很小 在树上栖息

...to become rulers of the world.
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...to become rulers of the world. 成为地球统治者的故事

But they are not the only ones to have conquered the world.
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But they are not the only ones to have conquered the world. 但征服世界的不只有它们

they've found a way to thrive in almost every corner of the planet.
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they've found a way to thrive in almost every corner of the planet. 几乎在地球上的每一个角落繁荣发展

But thanks to the few survivors of the dinosaur family tree,
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But thanks to the few survivors of the dinosaur family tree, 但由于恐龙族谱中的少数幸存者

allowed the penguins to exploit the seas like never before.
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allowed the penguins to exploit the seas like never before. 使企鹅能够 以前所未有的方法利用海洋