他接着说“我知道我了解他。”

I know that I know him.

youdao

“如果我知道学生们在课堂上使用它，我也会禁止使用它。”萨默斯教授在了解了苹果手机及其功能后，这样评价它。

"I would ban that too if I knew the students were using it in class," Professor Summers said of the iPhone, after the device and its capabilities were explained to him.

youdao

从某种程度上来说，我是一名蚂蚁生物学家，所以我开始思考我们对昆虫的生命有什么了解，并且我知道昆虫世界对于人类而言仍有许多未知的领域。

I am, in part, an ant biologist, so my thoughts turned to what we know about insect life and I knew that much in the world of insects remains unknown.

youdao

I began with their ideas of Japan and what did they know, because I knew that they knew very little.

我先让他们写了对日本的看法,和了解多少，因为我知道他们的知识很有限。

麻省理工公开课 - 媒体、教育、市场课程节选

Well, I don't really know a whole lot, but I know, the alumni come back, a lot of them come back,

嗯，我不是完全了解，但是我知道，校友回来，很多校友回来，

对于返校日 - SpeakingMax英语口语达人

Now, you know already, or you could review in Chapter 4 that I provided to you, something about how proteins work.

现在你们已经知道,或者读我给你们看的第四章,就能了解蛋白质的工作原理

耶鲁公开课 - 生物医学工程探索课程节选