第三名，拉姆斯·菲尔德于2002年2月所说的一段话：“媒体报道说我总是对尚未发生的事情感兴趣，因为正如我们所知，世界上有一些已知的已知，有我们知道自己知道的事。”

Rumsfeld, in February 2002: "Reports that say that something hasn't happened are always interesting to me, because as we know, there are known knowns; there are things we know we know."

youdao

他在房间里悄悄地走来走去，不知道自己在找什么，甚至不知道自己为什么在那里。

He prowled around the room, not sure what he was looking for or even why he was there.

《柯林斯英汉双解大词典》

明星人物是那些知道如何与人相处，知道如何激励自己，你通常喜欢和他们一起出去玩的人。

The stars were people who knew how to get along, who knew how to motivate themselves, usually the kind of people you like to hang out with.

youdao

Milton elaborates on this claim that we should read and prove anything we want, for we are sufficient to judge aright.

弥尔顿详尽阐明了这个论点，我们应该多读书,去求证自己想知道的所有事，因此我们才能够做正确的判断。

耶鲁公开课 - 弥尔顿课程节选

I chose English Literature because when I started off a university, I didn't know what it was I wanted to do.

我选英语文学是因为当我刚上大学的时候，我不知道自己到底想做什么。

为何选那门专业？ - SpeakingMax英语口语达人

It's as if his knowledge of his own conception, his own birth, his own babyhood, is a natural knowledge.

好像他很自然地知道自己是胚胎时的故事，知道自己如何出生以及自己的童年。

耶鲁公开课 - 1945年后的美国小说课程节选