When to use room in Korean
Korean: 방[ bang ]

When to use it
"Room" means a space inside a house or building. In Korean, 방 usually means a bedroom or a room where people stay, rest, or sleep. You can use it to talk about your room, another person’s room, or a hotel room.
Example sentences
우리 집에 방이 세 개 있어요.
There are three rooms in our house.
제 방은 아주 작아요.
My room is very small.
동생은 방에서 숙제해요.
My younger sibling does homework in the room.
방이 더러워요. 지금 청소할게요.
The room is dirty. I will clean it now.
호텔 방을 예약했어요.
I booked a hotel room.
방 문을 닫아 주세요.
Please close the room door.