名词
中文翻译：交通信号灯
同义词：
['stop sign', 'stop light例句：1. The traffic policeman stopped the car at the stoplight.（交通警察在红绿灯处停下了车。）']
例句：
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1. The traffic policeman stopped the car at the stoplight.
交通警察在红绿灯处停下了车。
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2.The stoplight changed colors to indicate the direction of traffic.
交通信号灯改变颜色来指示交通方向。
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3. The stoplight is a symbol of safety and order on the road.
交通信号灯是道路上安全和秩序的象征。