how long does it take
얼마나 걸려?
How long does it take?
— 무인 곽원갑 (2006)
이걸 하려면 시간이 얼마나 걸려?
How long does it take to do this?
감시반은 얼마나 걸려?
How long does it take for the surveillance team to be dispatched?
— 포풍추영 (2025)