1. 结束：教育: education, schooling, tutelage | 结束: close, closedown, conclusion, end, finish, halt, stop, stoppage, terminal, termination | 介绍: introduction, presentation, recommendation
2. 停机：closed-user group with outgoing access 封闭使用者组群与输出存取 | closedown 停机 | closing a terminal 闭合终端机
3. (工厂等)关闭,倒闭：closeabout围住,包围 | closedown(工厂等)关闭,倒闭 | closein包围;(昼,夜)逐渐变短