1. Window cleaning professionals clean windows, mirrors, skylights and gutters, among other services.

유리창 청소 전문가는 창문, 거울, 채광창, 홈통 청소 등의 서비스를 제공합니다.

2. 9 To illustrate, think of a house that is run-down —the gutters are falling off, windows are broken, and ceiling panels are water damaged.

9 예를 들어, 낡은 집 한 채가 있다고 생각해 보십시오.