“抢劫犯”的英语可以翻译为：[法] bandits ...

抢劫犯一无所获地逃走了。The robbers fled empty-handed.抢劫犯猛击那个卫兵的头部使他晕了过去.The robber stunned the guard by banging him on the head.警车正在逼近抢劫犯.The police car was gaining ground on the robbers....