等等，你说你不知道他们哪儿干得棒了？

Wait, you say you don't know what they did well?

youdao

你说你不知道是什么意思？

What do you mean, you don't know?

youdao

问：上周，你说你不知道只能让人们收发邮件的专用装置。

Q. Last week, you said you didn't know of a dedicated gadget that simply allows people to both send and receive emails.

youdao

But if you say, well, I don't know how to do this, I am not going to bother, don't grade the paper.

但是如果你说，好吧，我不知道怎么做这个，我想麻烦，别给试卷评分。

麻省理工公开课 - 固态化学导论课程节选

Other people might say, well you know, I'm really an adventurer--I don't care too much about risk-- I want the much higher return.

其他的人可能会说，你知道的，我就是一个投机商我不怎么在乎风险-,我只想要更高的收益。

耶鲁公开课 - 金融市场课程节选

So, for those of you who have never heard French before, when you hear somebody say, "Je ne sais pas" you could say, "Remarkable!

因此,对于那些从未听过法语的人来说,当你听到有人说,"我不知道",你可能会说,"太神奇了

耶鲁公开课 - 心理学导论课程节选