as

706 篇文章
And as the Earth changed,
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And as the Earth changed, 随着地球的改变

As the world further north dried out,
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As the world further north dried out, 随着世界北部进一步干旱

As Antarctica became colder and more isolated,
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As Antarctica became colder and more isolated, 随着南极变得更加寒冷与孤立

But just as their ancestors were beginning to make progress,
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But just as their ancestors were beginning to make progress, 但正当它们的祖先开始取得进展时

And it's still just as important today.
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And it's still just as important today. 这在今天依然非常重要

just as they were 15 million years ago.
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just as they were 15 million years ago. 与1500万年前别无二致

As it did so, it created a vast shallow sea.
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As it did so, it created a vast shallow sea. 在这个过程中 形成了一片广阔的浅海

Beaks double as weapons.
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Beaks double as weapons. 喙也可以当作武器

just as birds did millions of years ago.
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just as birds did millions of years ago. 就像数百万年前的鸟类那样

otherwise known as the birds.
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otherwise known as the birds. 又名“鸟类”