我知道是什么了！

I know what it is!

youdao

不要钻牛角尖。你知道我是什么意思。

Don't split hairs. You know what I'm getting at.

《柯林斯英汉双解大词典》

现在我知道汽车的底部是什么样子了。

Now I know what the underneath of a car looks like.

《柯林斯英汉双解大词典》

It's very simple. It's this: if I know what I'm doing, it is almost inevitably the case that you would know also.

实际上十分简单：,如果我知道我创作的是什么，那么你很可能也知道我创作的内涵。

普林斯顿公开课 - 人性课程节选

I certainly didn't understand how they even connected really to chemical reactions, much less other disciplines that I was interested in.

它们这么重要,我并不理解这些分子是什么，我也不知道它们。

麻省理工公开课 - 化学原理课程节选

Now why--and here is the question why do we get this nervousness about the relationship between what I know and how I know it arising at this moment?

问题是,为什么那时候我们对,我知道什么和我如何知道的关系如此神经紧张？

耶鲁公开课 - 文学理论导论课程节选