话虽如此，很长一段时间里，我都不知道自己追求的是什么。

Having said that, I did not know for a long time what I was looking for.

youdao

他们不知道那是什么，他们不知道自己是在什么地方，可是他们俩，老人和孩子，忏悔者和无罪者，都感到应当跪下。

They knew not what it was, they knew not where they were; but both of them, the man and the child, the penitent and the innocent, felt that they must kneel.

youdao

他们缺少某写东西，自己却不知道缺少的是什么。

They lack something, but they don't know what it is.

youdao

Now,the problem with this is that Papias and these other people didn't really know what they were talking about.

问题是帕皮亚和其他人,根本不知道自己在说什么。

耶鲁公开课 - 新约课程节选

She says that she has read a little bit of Kafka and "doesn't know what to make of him, but it makes you a bolder writer."

她说她读一点点卡夫卡的作品,而且“不知道是什么造就了卡夫卡，但这可以让自己成为,一个更大胆的作家“

耶鲁公开课 - 1945年后的美国小说课程节选

Unless you tell them what to do they're not gonna know how to do it.

除非你告诉它要做什么,它自己是不知道做什么的。

哈佛公开课 - 计算机科学课程节选