each does his job for his boss; every subject serves his own master ❍ 黎纪纲冷冷一笑：“～嘛。”(罗广斌、杨益言《红岩》114) Li Jigang smiled coldly.“We each do our jobs for our bosses.”/臣各为其主用， 季布为项籍用， 职尔。(《史记·季布欒布列传》) Every subject serves his own master. Ji Bu serving Xiang Yu,was doing no more than his duty.