(quitter un lieu)
to go, to leave
Partez, vous allez être en retard. You should go, or you'll be late., You should leave, or you'll be late.
Je peux partir? Can I go now?, Can I leave now?
Il est parti à sept heures. He left at 7 o'clock., He went at 7 o'clock.
Je lui ai téléphoné mais il était déjà parti. I phoned him but he'd already gone., I phoned him but he'd already left.
partir de to leave
Il est parti de Nice à sept heures. He left Nice at 7 o'clock.