I think so; I dont really know the story behind it.

我是这样认为的，但我真的不知道它的由来。

youdao

I really dont know why you are so obsessed with all my secrets.

我真的不明白为什么你着迷于我的所有秘密。

youdao

I dont know, I was really drunk at the time!

我不该知道，我当时真醉！

youdao

I really want to help you, but I dont know what to do.

我真的很想帮你，但是我不知道该怎么做。

youdao

I really dont know clouds at all.

其实我完全不了解浮云。

youdao

I really dont know clouds at all.

其实我完全不了解浮云。

youdao