over词性为副词或介词

例句

1、

By the time you get there the meeting will be over.

等你到了那里的时候,会议就该结束了。

2、

It was all over in a matter of minutes.

几分钟就全部结束了。

3、

People came from all over the world to view her work.

人们从世界各地涌来欣赏她的作品。