traffic lights

名词 traffic light:

1. a visual signal to control the flow of traffic at intersections
   同义词：traffic light, traffic signal, stoplight

1. Go down the road till you reach the traffic lights.
   沿路前行直至有交通灯处。
2. The traffic lights have changed (from red to green).
   交通灯由红灯变绿灯了。
3. The two sets of traffic lights were out of phase (ie did not show the same change at the same time) and several accidents occurred.
   那两组交通灯不同步因而发生了几起事故。
4. The car came to a full stop at the traffic lights.
   汽车在交通信号灯处停住了。
5. The driver pulled up at the traffic lights.
   司机在红绿灯前把车停住。
6. The two sets of traffic lights were out of phase.
   那两组交通灯不同步。