我们似乎觉得有些人天生就有创造力，但我们不知道他们是如何做到的。

We seem to feel that some people are naturally creative, but we don't know how they got that way.

youdao

我们知道它们在管上涂抹了一种液体，但我们不知道它们从哪里分泌出这种液体，也不知道它的化学成分是什么。

We know they smear a liquid on the tube, but we don't know where they secrete it from or what its chemical composition is.

youdao

但我们不知道那个问题有多大。

But we just don't know how much of a problem.

youdao

We've had a great deal to do with it, but of course we still haven't the slightest idea what it is.

我们花了很大的功夫来接解决这个问题，但我们仍然一点都不知道语言是什么。

耶鲁公开课 - 文学理论导论课程节选

Well, that matters to us, but the trouble is, without predictability you don't know where to put the peak.

那对我们很重要，但问题是，没可预见性你就不知道巅峰放在哪点。

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I don't know if that's true of you, but it certainly is true of people of my generation.

我不知道你们是不是也这样,但对于我们这代人来说确实如此

耶鲁公开课 - 古希腊历史简介课程节选