a swarm of

• adj. 一大群

a swarm of的用法和样例：

例句

1. He has received a swarm of letters.
   他已经收到了一大批信件。
2. My handwriting looks as if a swarm of ants, escaping from an ink bottle, had walked over a sheet of paper without wiping their legs.
   我的笔迹，看来就像一大群蚂蚁从墨水瓶里逃出来，没把脚抹干净就在纸上四散奔跑过似的。
3. A swarm of journalists followed the film star's car.
   一大群记者跟在电影明星的汽车后面。