名词中文翻译
中文翻译：交通信号灯
同义词：
['traffic light', 'traffic sign']
例句：
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1.The crossing sign is a crucial part of the road safety system.
交通信号灯是道路交通安全系统的重要组成部分。
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2. The driver had to wait for the green light before proceeding.
司机必须在绿灯亮起后才能继续行驶。
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3.The crossing sign was illuminated to guide pedestrians safely across the street.
交通信号灯被点亮，以指导行人安全过街。