a gang of roughs

• 一群暴徒

a gang of roughs的用法和样例：

例句

1. A gang of toughs attacked the police.
   一群暴徒袭击了警察。
2. Hoodlums in a speeding car bumped him off with tommy guns.
   一群暴徒从一辆急驶的汽车上用手提机枪将他打死了。