Cách sử dụng
Custodian is a noun that refers to a person who is responsible for taking care of or managing a building or property. This can include tasks like cleaning, maintenance, and security. You can use the word custodian when talking about someone who works for a school or a company and is responsible for keeping the building clean and safe. For example, "The custodian at my school takes great care in keeping the classrooms and hallways clean."