I have known about Mr White but i don't know him.译成中文

I have known about Mr White but i don't know him.译成中文
I have known about Mr White but i don't know him.译成中文

I have known about Mr White but i don't know him.译成中文
我听说过怀特先生,但我并不认识他.

我听说过怀特先生，但我不认识他

我认识怀特先生,但是我并不了解他

我晓得MR WHITE,但不是很熟.

我听说过Mr White,但是不了解他.