greenlight英[ˌɡriːnˈlaɪt]美[ˌɡriːnˈlaɪt]n.准许;许可;绿灯
trafficlight或trafficsignal交通信号灯Redlight红灯Greenlight绿灯例句司机在红绿灯前把车停住。Thedriverpulledupatthetrafficlights.好，在红绿灯的地方向右拐。Ok,turnrightatthetrafficlight.沿着红绿灯一直走。Gostraighttothetrafficlights.在红绿灯处向右转。Turnrightatthetrafficlights.一直往前开到红绿灯。Drivestraightaheadtothetrafficlights.
