市政厅外发生了一场骚乱，一名男子受伤。

A man was hurt during a ___disturbance outside city hall.

社会骚乱也是失业导致的结果之一。

Social ___disturbances are also a result of unemployment.

警方被召集来平息体育场内的骚乱。

The police were called to quell the ___disturbance at the stadium.