单词学习：riot 名词/动词
riot
/ˈraɪət/
暴乱，骚乱；丰富多彩的展示；非常有趣的人或事
The lecture was cancelled because a riot broke out near the campus, so Mr. Gu had to reschedule it.
讲座被取消了，因为校园附近爆发了一场骚乱，所以顾老师不得不重新安排时间。
单词卡片
卡片已就绪
