名词中文翻译
中文翻译：交通信号灯
同义词：
['traffic signal', 'traffic control light', 'traffic sign']
例句：
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1. The traffic lights at the intersection are flashing red and yellow.
十字路口的交通信号灯正在闪烁红色和黄色。
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2. The policeman was directing traffic with his handheld radio.
警察用手持无线电指导交通。
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3. The new traffic lights have improved safety for drivers and pedestrians.
新的交通信号灯提高了司机和行人的安全性。