swarm

/swɔrm/

a moving crowd

中文释义：一大群；蜂群

A swarm of bees flew out of the hive and headed towards the flowers.

一群蜜蜂飞出蜂巢，朝花朵飞去。

The swarm of tourists made it difficult to move through the square.

一大群游客使得穿过广场变得困难。