traffic light
US /ˈtræf.ɪk ˌlaɪt/
UK /ˈtræf.ɪk ˌlaɪt/
1.
红绿灯, 交通灯
a set of automatically operated colored lights, typically red, yellow, and green, for controlling the flow of traffic at road junctions or pedestrian crossings
:
•
The car stopped at the traffic light.
汽车在红绿灯处停了下来。
•
Turn left at the next traffic light.
在下一个红绿灯处左转。