a swarm of的用法和樣例：
例句
- He has received a swarm of letters.
他已經收到了一大批信件。 - 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.
我的筆跡，看來就像一大群螞蟻從墨水瓶里逃出來，沒把腳抹乾凈就在紙上四散奔跑過似的。 - A swarm of journalists followed the film star's car.
一大群記者跟在電影明星的汽車後面。
