When to use to celebrate in Korean
Korean: 기념하다[ gi-nyeom-ha-da ]

When to use it
"To celebrate" means to do something special for an important day, event, or memory. In Korean, 기념하다 is used when people celebrate birthdays, anniversaries, holidays, or a special success. You can use it with the thing being celebrated, like a birthday or graduation.
Example sentences
우리는 집에서 엄마 생일을 기념해요.
We celebrate Mom's birthday at home.
학교에서 졸업을 기념했어요.
We celebrated graduation at school.
친구들과 공원에서 승리를 기념했어요.
I celebrated the victory with my friends at the park.
우리는 결혼기념일을 조용히 기념해요.
We celebrate our wedding anniversary quietly.
가게에서 개업 1주년을 기념해요.
The store celebrates its first anniversary.
우리는 여행 중에 새해를 기념했어요.
We celebrated the New Year during our trip.