Supervision is the supervising of people, activities, or places.
双语例句
例： A toddler requires close supervision and firm control at all times.
刚学走路的孩子时刻需要认真照看，牢牢看紧。
例： The plan calls for a cease-fire and UN supervision of the country.
该计划呼吁停火并由联合国对该国进行监督。
例： First-time licence holders have to work under supervision.
首次取得许可证的人员必须在监督下工作。