[] a person who travels into a city to work each day, usually from quite far away（远距离）上下班往返的人◆Rail commuters have been badly affected by train delays.乘火车上下班的人受火车误点的影响很大。◆(BrE) London's commuter belt(= the area around the city where lots of commuters live)伦敦的上班族居住地带