警方正在搜寻一伙武装劫匪。

The police are searching for a ___gang of armed robbers.

那个臭名昭著的犯罪团伙抢劫了十二户人家的所有财物。

The infamous ___gang had robbed twelve families of all their belongings.

敌对街头帮派之间的暴力冲突是这个城市的一个严重问题。

Violence between rival street ___gangs is a serious problem in the city.