Difference between to leave and to leave alone in Korean
떠나다·놔두다

떠나다to leave
떠나다 means to leave a place or go away from it. You can use it when someone leaves home, school, a city, or starts a trip. It is a common everyday word for going away or departing.

놔두다to leave alone
놔두다 means "to leave something alone" or "to leave it where it is." You use it when you do not want to move, touch, or change something, or when you want to stop bothering someone. It is a common everyday word.
The difference
to leave (떠나다) and to leave alone (놔두다) are nearby Korean vocabulary items learners often meet together. Use “to leave” when 떠나다 means to leave a place or go away from it. You can use it when someone leaves home, school, a city, or starts a trip. It is a common… Use “to leave alone” when 놔두다 means "to leave something alone" or "to leave it where it is." You use it when you do not want to move, touch, or change something, o…