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
Ice cream.
冰淇淋。
As the touchstone tries gold, so gold tries man.
试金石可以试金，正如黄金可以试人。
Why not do a tomato experiment?
干吗不做西红柿实验呢？