柯林斯詞典traffic light (traffic lights) 1. N-COUNT Traffic lights are sets of red, yellow, and green lights at the places where roads meet. They control the traffic by signaling red when vehicles have to stop and green when they can go. 交通信號燈2. →see also stoplight 返回 traffic light劍橋詞典one of a set of red , yellow , and green lights that control the movement of vehicles , usually at a point where two or more roads join 紅綠燈，交通信號燈 The police pulled him over for failing to stop at a red traffic light . 他因爲闖紅燈被警察要求?？柯愤?。 Turn left at the traffic lights . 在紅綠燈那兒曏左轉(zhuǎn)。 The traffic lights changed to/turned green as we approached the junction . 我們接近十字路口時，交通信號燈變成了綠色。 返回 traffic light