Extra police were called in to quell the disturbances.

已调集了增援警力来平定骚乱。

The disturbances have centred around the two main university areas.

骚乱集中发生在两所大学主校区。

Police say they have arrested twenty people following the disturbances.

警方称他们已经在骚乱后逮捕了20个人。

The government has set up a commission of inquiry into the disturbances at the prison.

政府成立了一个委员会来调查监狱骚乱事件。

Miss Rottenmeier found it wiser now to stay in the study to prevent further disturbances.

罗特麦耶小姐也坐到房间里，心想，这样应该不会出什么类似的乱子了。