janitor
🇺🇸
/ˈdʒænɪtər/
🇬🇧
/ˈdʒænɪtə(r)/
A person who cleans and maintains a building, like a school or apartment building.
The janitor made sure the hallways were clean and safe for everyone in the building.
청소원은 건물 내의 복도가 모두에게 깨끗하고 안전하다는 것을 확인했습니다.