I am very much afraid that she knows it.

我生怕她知道。

《新英汉大辞典》

Tell me she knows I don't think so.

告诉我，她知道我不是这么想的。

youdao

She knows I do!

她知道我爱她！

youdao

"So I did do something about it go home and lock myself in my garage, in my recording studio, and not going to come out until I sound so different that I make my mother happy and she knows me from anybody else.

VOA: standard.2009.08.14

Then I know someone else in the department and, as best I know, I'm the only person she knows.

我也认识系里另一个人，据我所知，我是她唯一认识的人。

耶鲁公开课 - 心理学导论课程节选

so that she knows that I care about her and that

让她知道我在乎她，而且

在空闲时间 - SpeakingMax英语口语达人

She knows I'm not going anywhere, and I know she's not going anywhere.

CNN: STORY HIGHLIGHTS

But she knows that I drive our tech better than she does and she's happy to leave it to me.

ENGADGET: This is the Modem World: Give me the keys, I'll drive!

Needless to say, I made sure that, without question, my mom knows that I think about what she and dad meant to me.

FORBES: The 25 Biggest Regrets In Life. What Are Yours?