Definition: a person whose job is to clean and take care of a building Level: C2
管理员每天早上7点到达大楼。
The ___janitor arrives at the building every morning at 7 a.m.
他在办公楼当管理员，而他妻子在酒店当清洁工。
He works as a ___janitor in the office building, while his wife is a cleaner in a hotel.
学校雇了一位新管理员来保持教室的清洁。
The school hired a new ___janitor to maintain the cleanliness of the classrooms.
