upheaval

Algeria has been going through political upheaval for the past two months.

在过去的两个月里，阿尔及利亚一直经历着政治动乱。

The latest upheavals in the education system have become hot topics.

最近教育制度上的种种变更已经成为了热门话题。

In the process, he triggered upheavals in computing, music, telecoms and the news business that were painful for incumbent firms but welcomed by millions of consumers.

在这个过程中，他引发了计算、音乐、电信和新闻行业的剧变，这些变动对现有公司来说是痛苦的，但却受到了数百万消费者的欢迎。

This beautiful island was created by an upheaval of the sea bed.

这座美丽的小岛是由海底隆起形成的。

The hill was formed by geologic upheaval.

这座山因地质结构隆起而形成。