ça ne me concerne pas
That question doesn't concern me.
Cette question ne me concerne pas.
The question doesn't concern me.
La question ne me concerne pas.
I guess that doesn't concern me.
Je suppose que ça ne me concerne pas.
That affair doesn't concern me.
Cette affaire ne me concerne pas.
I don't want to know anything, it doesn't concern me.
Je ne veux rien savoir, ça ne me concerne pas.