和某人不熟的英文

1 I'm not familiar with him, we are also just met2 The girl had experienced two fall in love, may also been hurt3 His confession to the girl, the girl finally accepted his / girl eventually rejected him4 He and I are very familiar with, we all know for years

I'm not familiar with you,so why should I give you my phone number?

not be familiar too muchbe unfamiliar not know well

don't know sb well

be not so familiar with

如果你是指你和某个人不太熟的话，可以说I'm not that close to her (or him).