All Y chromosomes in existence today are descended from a single ancestor's who is thought to have lived about 140,000 years ago.

现在存在的所有 Y 染色体都来自于一个被认为生活在大约14万年前的同一祖先。

youdao

So, this central idea of food is the fundamental in all human existence.

所以食物的中心思想便是所有人类生存的根本。

youdao

Nothing of all this is in existence now.

所有这一切，到今天，都已不存在了。

youdao

All right. We've been talking about arguments that might give us reason to believe in the existence of an immaterial soul.

我们已经讨论了,那些让我们相信,灵魂存在的论证

耶鲁公开课 - 死亡课程节选

All we're in right now is, perhaps in existence of that with regard to consciousness, maybe some other things, we don't yet see how to explain it.

我们现在的处境就是,也许关于意识存在的一些东西,或其他什么的,我们现在还不知如何解释

耶鲁公开课 - 死亡课程节选

The best regime embodies a supreme paradox it would seem. It is superior in some ways to all actual regimes but it has no concrete existence anywhere.

最优的政体体现了至高的矛盾,看起来，它似乎在某些层面,优于所有现行的政体,但却缺乏具体的存在事实。

耶鲁公开课 - 政治哲学导论课程节选

All the gold ever mined is still in existence--unlike wheat and oil, which are consumed almost immediately.

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In all but seven years during that period, existing businesses cut an average 1 million jobs, while firms in existence for a year or less created 3 million.

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Every market in existence is unique, unless one believes that all markets are identical in every way except health insurance, which of course they are not.

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