According to some scientists, global warming __threatens_ the survival of the whole human race.

根据一些科学家的观点，全球变暖威胁着全人类的存在。

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It was therefore natural to believe that the human race, and maybe the whole universe, had a beginning in the fairly recent past.

因此，我们很自然相信人类，或许整个宇宙，的开端并不遥远。

youdao

It was therefore natural to believe that the human race, and maybe the whole universe, had a beginning in the fairly recent past.

因此，我们很自然相信人类，或许整个宇宙，的开端并不遥远。

youdao