A senior Obama administration official who briefed State Department reporters said if the coup is not reversed within 72 hours, as the regional body demanded late Tuesday, it would clearly mean the expulsion of Honduras from the OAS.

VOA: standard.2009.07.01

If you look at number of organizations that do this business, it comes completely reversed and it's credit unions that are the most important.

从这些金融机构的数量上来看,排行完全相反,信用合作社就成了最重要的

耶鲁公开课 - 金融市场课程节选

If the current is sent in the opposite direction, the polarization is reversed.

如果当前发送一个相反的方向，磁极指向就反转。

哈佛公开课 - 计算机科学课程节选