对你,我一无所知 用英文怎么写?

To you, I know nothing about

一无所知have no knoeledge of ;be ignorant of;konw nothing about
I have no knoeledge of you.
I am ignorant of you.
I konw nothing about you.
均可，第三个更口语化一些。

I don't know nothing about you.

I know nothing about you。

i know nothing about you

i have no ideal about you