这我知道，你以为我不知道吗？

I know that. Don't you think I know that?

youdao

武藏：我不知道吗？ ！

Musashi: Don't I know it!

youdao

净，也许我不知道吗？

NET, maybe I don't know something?

youdao

Does anyone have that in their brain somewhere for ready use? I don't, in fact, so it's actually okay if you don't know all your common ions, if you missed that part.

你们有谁有印象它们有什么用吗？,我当时是不知道，所以如果你们不记得,这部分也没有关系。

麻省理工公开课 - 化学原理课程节选

Professor Paul Bloom: I don't know if that's--The question is, "Is there a difference between smiling with your teeth versus just your lips closed?"

我不知道是否，问题是，微笑露齿与不露齿有不同吗“

耶鲁公开课 - 心理学导论课程节选

And don't you know--Listen to me, now.

你们不知道吗，现在听我说。

耶鲁公开课 - 1945年后的美国小说课程节选