“哦，我知道它们是干什么用的了。”海蒂高兴地说。

"Oh, I know what they are for," said Heidi gaily.

youdao

哦，是的，我知道他们的名字。

Oh, yes, I know their names.

youdao

哦，我知道了。谢谢你。

Ooh, I know. Thank you.

youdao

And humankind receives its first set of explicit laws, no more implicit, "Murder is bad." "Oh I wish I had known!"

人类要接受明确的律法，而非隐晦的，谋杀是不好的，哦！我要是早知道就好了“

耶鲁公开课 - 旧约导论课程节选

and your hairstylist says, "Oh, I know exactly what to do. We should make your hair blonde."

你的发型师说，“哦，我知道该怎么做。我们要把你染成一头金发。”

I'm afraid of 课堂 - SpeakingMax英语口语达人

I'm missing something. Oh, we already know one thing. We already know this guy here.

我漏一些东西，哦，我们已经知道了,一样东西，我们已经知道了这个东西。

麻省理工公开课 - 热力学与动力学课程节选