I know this is an imposition. But please hear me out.

我知道这是个不合理的要求，但请听我把话说完。

《柯林斯英汉双解大词典》

This is where I grew up. I know this area like the back of my hand.

我在这儿长大的，我对这地方再熟悉不过了。

《牛津词典》

Oh, how well I know this!

哦，我多么清楚这一点啊！

youdao

I know this is so, because when I put my small finger in front of the moon, my fingernail covers it."

VOA: special.2009.03.28

So, I know this is a simple example and I can see everyone pretty much got it right, and probably those that didn't actually made some sort of clicker error is my guess.

分别是质子和电子,我知道这是个很简单的问题，你们大部分人都做对了,我猜那些没做对的大概是因为点错了。

麻省理工公开课 - 化学原理课程节选

Oh, I know this. I've been here before and I know this place very well,

哦，这个我知道，我去过那里，我对那个地方很熟悉。

remind me of 课堂 - SpeakingMax英语口语达人

But I know this: If she does this issue will not be a major stumbling block.

CNN: SHARE THIS

"I know this will be my last fight but I can't think about that, " added Calzaghe.

BBC: Calzaghe ready to cement legacy

I've worked with John Booth before so I know this is a pure racing team.

BBC: Lucas di Grassi joins new-look Virgin Formula 1 team