in crowds

• 成群

in crowds的用法和样例：

例句

1. Bees swarmed about in the orchard.
   蜜蜂成群地利果园飞来飞去。
2. Crowds of people thronged to see the game.
   成群的人们蜂拥着去看那比赛。
3. They began to appear in nameless droves.
   他们开始大群地涌现，无名无姓。
4. The mosquitoes were coming in clouds.
   蚊子一大群一大群地飞来。