Onun işlerine karışmayın.
- Don't meddle in his affairs.
İşlerine karışmaya niyetim yok.
- I have no intention of meddling in your affairs.
Don't interfere in my affairs.
- Bitte misch dich nicht in meine Angelegenheiten ein.
That country intervened in the internal affairs of our nation.
- Jenes Land mischte sich in die innenpolitischen Angelegenheiten unseres Landes ein.