I know I did my best.

我知道我尽力了。

youdao

I know I did.

我知道我学到了。

youdao

You might make the mistake of thinking that you can simply import foo and use foo.bar directly from a script (I know I did).

您可能会错误地认为可以直接从脚本简单地导入foo并使用foo . bar(我知道我确实犯过这种错误)。

youdao

Montclin did not move. "You know as well as I do that it is no use to tell Athnaise anything,"

VOA: special.2009.06.27

I began with their ideas of Japan and what did they know, because I knew that they knew very little.

我先让他们写了对日本的看法,和了解多少，因为我知道他们的知识很有限。

麻省理工公开课 - 媒体、教育、市场课程节选

it just so happened that two other people I know from back home transferred the same time I did.

刚好我在家认识的两个人也和我同时转过来了。

留学生的适应期 - SpeakingMax英语口语达人

If I had not done this, I would never know what I did not know.

FORBES: To Continue Growing, Quit The Big Job

But at least tomorrow morning when I get up, I'll know I did survive it.

CNN: Relatives recite poems, give tribute, try to heal

But I did, I know I did.

NEWYORKER: Beginners