When to use to buy in Korean
Korean: 사다[ sa-da ]

When to use it
The word 사다 means "to buy." Use it when you get something by paying money, like food, clothes, or a ticket. It is a very common everyday action word for shopping and daily life.
Example sentences
저는 마트에서 사과를 사요.
I buy apples at the supermarket.
언니가 새 공책을 샀어요.
My older sister bought a new notebook.
우리는 편의점에서 물을 사요.
We buy water at the convenience store.
친구와 시장에서 꽃을 샀어요.
I bought flowers at the market with my friend.
아빠가 저녁에 치킨을 사 와요.
Dad buys chicken and brings it home in the evening.
여행 중에 기차표를 샀어요.
I bought a train ticket during the trip.