我知道你知道我知道。

I know that you know that I know.

youdao

我知道。你知道。我知道你是知道的。我知道你知道我所知道的。

I know. You know. I know that you know. I know that you know that I know.

youdao

你知道那是真的，我也知道。

You know that's true, and so do I.

《柯林斯英汉双解大词典》

It's very simple. It's this: if I know what I'm doing, it is almost inevitably the case that you would know also.

实际上十分简单：,如果我知道我创作的是什么，那么你很可能也知道我创作的内涵。

普林斯顿公开课 - 人性课程节选

And you friend says, "Well, you know I was kind of a nerd in high school. No one really liked me."

你的朋友说“呃，你知道，我在高中时是个书呆子。没什么人喜欢跟我打交道。”

I used to 课堂 - SpeakingMax英语口语达人

Tell me I think you do a few case studies in this book or this grounded in different communities.

不妨讲讲，我知道你在书里做了些个案研究,或者说是在不同群体中做的。

普林斯顿公开课 - 人性课程节选