That's the kind of question we have to face when we think about the fact that we don't know how much time we've got.

那是我们必须要面对的问题,当我们考虑到,我们不知道自己还有多少时间这个事实时。

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What I want to think about though, is, how much time does this take?

我想的是，这个程序需要多长的时间来运行？

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