447 篇文章
The first animals to ever set foot on land were the arthropods.
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The first animals to ever set foot on land were the arthropods. 率先踏上陆地的动物是节肢动物

Micro plants, like moss, were first to appear.
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Micro plants, like moss, were first to appear. 苔藓这样的微型植物率先出现

They were groundbreaking.
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They were groundbreaking. 还具有开地性

But they were more than just pioneering.
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But they were more than just pioneering. 但它们不仅具有开创性

and were vying for domination.
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and were vying for domination. 并在争夺统治权

They were carried there from the land...
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They were carried there from the land... 而是来自陆地

were able to survive.
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were able to survive. 其中就包括早期的鲨鱼

they are rarely the top predators their towering ancestors once were...
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they are rarely the top predators their towering ancestors once were... 它们却极少像高大的祖先那般 成为顶级捕食者

things were beginning to heat up.
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things were beginning to heat up. 局势开始升温

the few survivors were those who could head to deeper waters.
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the few survivors were those who could head to deeper waters. 能够前往更深水域的生物 成为了少数的幸存者