我的父亲对家族史无所不知。

My father is a repository of family history.

《牛津词典》

我对她的履历一无所知。我不知道她是不是天赋异禀。

I know nothing about her resume. I have no idea whether she has talent.

youdao

可是青鱼说：“我不在乎。能去的地方我都去过了，能见得到的东西我也都见过了，现在，我是无所不知了。”

Tell me, what else is there for me to see or know? I don't know," said the old herring."

youdao