When to use to exchange in Korean
Korean: 주고받다[ ju-go-bat-da ]

When to use it
To exchange means to give something and receive something back. In Korean, 주고받다 is used when two people share or trade things, words, or messages with each other. You can use it for gifts, greetings, letters, or simple conversation.
Example sentences
집에서 동생과 간식을 주고받아요.
I exchange snacks with my younger sibling at home.
학교에서 친구와 편지를 주고받았어요.
I exchanged letters with my friend at school.
우리는 공원에서 인사를 주고받았어요.
We exchanged greetings in the park.
점심시간에 친구와 이야기를 주고받았어요.
I exchanged stories with my friend at lunchtime.
가게에서 손님과 주인이 돈과 물건을 주고받아요.
At the store, the customer and the owner exchange money and goods.
여행 중에 가족과 사진을 주고받았어요.
I exchanged photos with my family during the trip.