practice, rehearse
네 방 가서 안 자고 수영 연습하고 있었어
I wasn't sleeping in my room; I was practicing swimming.
— The Great Flood (2025)
연습하고 있었어요
I was practicing.
— 레옹 (1994)
운전 연습하고 계세요 집 앞에 어디 있을 겁니다
Are you practicing driving? They must be somewhere in front of the house.
— 대부 (1972)
도련님 글씨 연습하고 싶으세요?
Sir, do you want to practice your handwriting?
— 너자 2 (2025)