英汉词典

1. 喧闹；吵闹；鼓噪；骚动
    If there is uproar, there is a lot of shouting and noise because people are very angry or upset about something.

    e.g. The announcement caused uproar in the crowd...
           公告在人群中引起了骚动。
    e.g. The courtroom was in an uproar.
           法庭上一片哗然。

2. 骚乱；骚动
    You can also use uproar to refer to a lot of public criticism and debate about something that has made people angry.

    e.g. The town is in uproar over the dispute...
           整个城市因为这次争端而陷入了骚动。
    e.g. The surprise announcement could cause an uproar in the United States.
           这一突然发布的公告可能会在美国引起骚乱。