caretaker
noun [ C ] uk/ˈkeəˌteɪ.kər/ us/ˈkerˌteɪ.kɚ/
(IN A BUILDING)
UK (US or Scottish English janitor); (US also custodian)（大楼的）管理员，看门人
a person employed to take care of a large building, such as a school, and who deals with the cleaning, repairs, etc.
(GIVES CARE)
US (UK carer)（幼、老、病者的）看护者，护理员
someone who takes care of a person who is young, old, or sick