closed ragion

例句：

1. 1.The door is closed, please wait outside.
   门已关，请在外面等待。
2. 2.The room was closed off from the rest of the building.
   房间被从大楼的其他部分隔离开了。
3. 3. The library is closed on Sundays.
   图书馆周日闭馆。