upheaval

The sudden change in government caused massive social upheaval across the country.

(Chinese) 政府的突然更迭在全国范围内引起了巨大的社会剧变。

Moving to a new continent represents a major upheaval for any family.

(Chinese) 对于任何家庭来说，搬到一个新大洲都意味着一次重大的生活动荡。