traffic light

名词 traffic light:

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

1. The car came to a full stop at the traffic light.
   汽车在交通信号灯处停住了。
2. Jack made a jack-rabbit start when the traffic light turned green.
   交通灯一变成绿色，杰克就马上开动车子。
3. Go straight along this street to the traffic light.
   顺着这条街一直走到红绿灯处。