청소를

cleaning

→ 청소
phrase Rare #29,108
cleaning 를 marks 청소 as the object of a following verb, often 하다 (to do).
KO: 주말에 방 청소를 했어요.
EN: I cleaned my room over the weekend.

먼저 낚싯줄 청소를 끝내자.

Let's finish cleaning the fishing line first.