15 篇文章
We freed ourselves from the uncertainty of a hunter-gatherer existence
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We freed ourselves from the uncertainty of a hunter-gatherer existence 我们通过与大自然结盟

life was frozen out of existence.
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life was frozen out of existence. 冰冻导致生命无法存在

Long before the existence of birds,
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Long before the existence of birds, 在鸟类出现之前很久

the planet has pushed life to the very edge of existence.
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the planet has pushed life to the very edge of existence. 地球将生命推到了灭绝边缘

Most large fish have been fished out of existence,
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Most large fish have been fished out of existence, 大多数大鱼已经被捞光

They contain thousands of species whose existence remains a mystery to us.
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They contain thousands of species whose existence remains a mystery to us. 在它之中的上千种生物仍然是个谜

And exists only through the existence of another being.
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And exists only through the existence of another being. 只能通过其他事物的存在而存在

The sum total of her existence
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The sum total of her existence 她一生最大的成就

Mountain animals survive on the very edge of existence.
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Mountain animals survive on the very edge of existence. 山地动物就这样挣扎在存活的边缘

but most have now adopted a land-based existence.
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but most have now adopted a land-based existence. 但绝大多数品种现在已经适应了陆地上的生活