over

over again

1. 重新

He did the work so badly that I had to do it all over again myself.

他做得太糟了, 我只好自己重新做。

over against

1. 在……对面

He lived over against the church.

他住在教堂对面。

over and above

1. 在……之外

The waiters get good tips over and above their wages.

饭店服务员除工资外, 小费收入颇丰。

over and over again

1. 再三

I've warned you over and over again not to do that.

我一再警告过你不要去做那事。