1297 篇文章
it's hard to imagine they once dominated our planet.
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it's hard to imagine they once dominated our planet. 很难想象它们曾主宰我们的星球

although they are not all as terrifying as their ancestors.
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although they are not all as terrifying as their ancestors. 虽然它们并非都像祖先那般可怕

They have no defense against this new type of reptile...
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They have no defense against this new type of reptile... 面对这种新型爬行动物 它们毫无办法

They emerged into an almost empty world
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They emerged into an almost empty world 它们出现在 一个几乎空无一物的世界中

so they can reach racing speeds.
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so they can reach racing speeds. 使其能够高速奔跑

so they don't shrivel in the baking sun.
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so they don't shrivel in the baking sun. 所以不会在烈日曝晒下干瘪

They have tough, scaly skin
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They have tough, scaly skin 有坚韧的鳞片皮肤

And they still dominate our deserts today.
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And they still dominate our deserts today. 如今它们依然主宰着我们的沙漠

they made up three-quarters of all vertebrate life on land,
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they made up three-quarters of all vertebrate life on land, 它们占据了陆地脊椎动物的四分之三

But they weren't the only animal survivors.
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But they weren't the only animal survivors. 但它们不是仅存的幸存动物