名词
中文翻译：交通信号灯
同义词：
['traffic light', 'stoplight', 'traffic signal']
例句：
-
1. The driver had to wait for the green light before crossing the road.
司机必须在绿灯亮起后才能过马路。
-
2. The policeman used a traffic light to guide pedestrians through the busy intersection.
警察使用交通信号灯引导行人穿过繁忙的十字路口。
-
3. The traffic light was out, so we had to walk across the street.
交通灯坏了，所以我们不得不步行过街。