近路；顺路shortcut; on the way

因为道路施工而在附近另行开通的供人、车通过的路detour

• 大桥两个月之前就开始维修,已在桥下现场开出一条便路供过往车辆通行。

  Repair work on the bridge began two months ago and a detour had already been opened under the bridge for passing vehicles.