swarm /swɔ:m/ I. n. ［c］ 群： a swarm of ants (insects, children) 一群蚂蚁(昆虫、孩子) ‖II. vi. 云集；充满，挤满： People swarmed into the cinema. 人们涌进电影院。The beaches were swarming with bathers. 海滩上挤满了洗海水浴的人。