等一下！我不太知道你在说什么。

Just a minute! I don't quite follow what you are saying.

youdao

我不太知道他为何需要它。

I'm not sure why he wants it.

youdao

如果将两条曲线相连，我不太知道如何准确画出这条曲线。

And, if you plug the two curves together - Well, I am not really sure if I know how to plot this correctly.

youdao

So, if you by chance, I know it's very rare, but if by chance you don't get the class you can always follow up later.

如果你们偶然，我知道不太可能，但是如果不小心你们错过了某节课,你们就可以在之后补回来了。

麻省理工公开课 - 固态化学导论课程节选

Well, I don't really know for Columbia in general, but I know for the law school,

我不太清楚哥伦比亚的整体情况，但我知道法学院的标准。

法学院的入学过程 - SpeakingMax英语口语达人

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