둘 중

which of the two

→ 둘
phrase Uncommon #11,542
which of the two Used when choosing or asking about one of two people or things. It is often followed by 에, as in 둘 중에.
KO: 이 두 색깔 둘 중 뭐가 더 예뻐요?
EN: Which of these two colors is prettier?

그렇다면 둘 중 한 가지 일이 생겼을 거 야

Then one of two things must have happened.

— 맥시멈 리스크 (1996)

둘 중 누가 병에 걸렸어?

Which of you is sick?

— 비지터 (1993)

둘 중 누군데?

Which of the two is it?

— 400번의 구타 (1959)