남았소

is left, remains

→ 남다
verb · formal, past tense Rare #28,462
is left, remains The sentence ending 소 is old-fashioned and is often used in historical or dramatic speech.
KO: 빵이 조금 남았소.
EN: There is a little bread left.
Conjugation of 남다

이제 한 명 남았소

Now there’s only one person left.

— 패신저 57 (1992)

시간이 얼마 안 남았소, 사라

There isn’t much time left, Sarah.

— 터미네이터 2: 심판의 날 (1991)

또 뭐가 남았소?

What else is left?

— 러브 액츄얼리 (2003)