have to do with... 和……有关系
1. I had nothing to do with the murder. I was at home all night.
2. Harry said he didn't want to have anything to do with the new comer.
3. The book has to do with computers.
A: Don't have too much to do with him.
B: Why not?
A: His father is a prisoner.
B: So what? His father is in prison, not he.