passing laneBrE /ˈpæsɪŋ leɪn/ 🔊NAmE /ˈpæsɪŋ leɪn/ 🔊 (NAmE) (BrE ˌoutside ˈlane) nounthe part of a major road such as a motorway or interstate nearest the middle of the road, where vehicles drive fastest and can go past vehicles ahead (高速公路等靠近路中央的)超车车道,快车道