It could be renewed, but you never know.

它可能会更新，但你永远不会知道。

youdao

But you never know what the weather will do in Yorkshire, particularly in the springtime.

但你永远都猜不透约克郡的天气，尤其是在春天。

youdao

I'd like to hope that but you never know.

我希望如此但你永远也不知道结果如何。

youdao

But you never know if a hungry crocodile or other creature is nearby.

VOA: special.2009.08.19

You know, most of these people are never going to be born, of course But we're talking about possible people ? How many possible people are there?

你知道，这些人中的大部分,永远都不会出生，当然,但我们在讨论可能的人,有多少可能的人？

耶鲁公开课 - 死亡课程节选

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