I know you did it—I just want to know why.

我知道这是你干的，我只是想知道为什么。

《牛津词典》

They know they don't know it all and they don't try to pretend they know it all.

他们明白自己不可能懂得全部，所以也不去假装知道一切。

youdao

Despite everything we may take ourselves to know, then, we justdon't know exactly what it means to say that we know them.

虽然我们知道很多事情，但就是不能准确地知道“知道”意味意味着什么。

youdao

But even if those efforts fail, it is too soon to know just how strong the new rules will be.

VOA: special.2010.07.23

The very fact that I need to know it in particular is what makes me need to know it negatively.

认识一件事物需要知道,它不是什么。

耶鲁公开课 - 文学理论导论课程节选

I don't know if there's anything in particular that you would like to know about it, but...

我不知道你有没有特别想了解的方面，但是……

在布莱恩公园 - SpeakingMax英语口语达人

"They want to know how it's made, they want to know who makes it, " he added.

BBC: NEWS | Entertainment | Duchovny puts Mulder behind him

And we were taught that you have to get to know the community that you're in, and you have to be a part of that community, you have to get to know it in order to, you know, actively engage in it.

WHITEHOUSE: Roundtable with the First Lady and Mary's Center Teen Program | The White House

The challenge at that time was to get people to believe it, to know about it, and to commit themselves to solving it.

FORBES: Marshall Herskovitz: World War II the Key to America's Energy Future