I don't know. Correction—I do know, but I'm not going to tell you.

我不知道。不，我知道不假，但不打算告诉你。

《牛津词典》

It is not simply what we know that matters, but how we react to what we do not know.

不仅仅是它我们知道一些事情，更重要的是我们如何应对未知的状况。

youdao

Always be wise enough to know that you do not know everything, Foolish enough to believe in miracles.

时常明智地提醒自己并非知晓一切，并可爱的相信奇迹的出现。

youdao

"Vice President Lyndon Johnson has left the hospital in Dallas, but we do not know to where he has proceeded.

VOA: special.2009.08.16

We need to know not only what are the primitives, but how do we make things meaningful in that language.

我们不仅需要知道什么是基本类型，还要知道我们在那种语言中,怎样使其变得有意义。

麻省理工公开课 - 计算机科学及编程导论课程节选

But, you know why not do something a little special, little different, and they decided instead to use lithium.

但是你懂的，为什么不做的更特殊，更与众不同一些呢？

麻省理工公开课 - 化学原理课程节选

And I know, which is much worse, and this is the crime of which I accuse my country and my countrymen, and for which neither I nor time nor history will ever forgive them, that they have destroyed and are destroying hundreds of thousands of lives and do not know it and do not want to know it.

NPR: An Author's Companion in Rage, Exile and Return

Just to take one example, we do not know to a certainty that the House decided -- well, we do know to a certainty that the House decided not to charge perjury in a civil deposition.

CNN: Transcript: White House Counsel Ruff's opening statement

Several of Xinran's interviewees tell her not just that the young do not know about the past, but they do not particularly want to know.

ECONOMIST: Oral history in China: Tales of old | The