1. cease doing business;stop operating關門;停業
The little shop on the street corner has closed down. 街角上的那家小店已經停業了。
The factory closed down for Christmas. 為了過聖誕節,那家工廠暫時停產。
2. stop broadcasting停止廣播
The station is now closiug down and we wish you all good night. 節目到此結束,祝大家晚安。