Flashmob
n. 快闪族：通过网络召集大量互不相识的人; 约定时间在某一地点集中; 闪烁暴徒; A group of people who appear from out of nowhere
🗣️ 情景例句
And when I got married.
也跟我结婚时一样。
Do flying saucers really exist?
飞碟真的存在吗？
There was no doubt that we were unwelcome visitors.
毫无疑问，我们的来访是不受欢迎的。