名词
中文翻译：红灯信号灯
同义词：
['traffic light', 'traffic signal例句：1. The red light relay is responsible for controlling the flow of traffic.（红灯信号灯负责控制交通流量。）']
例句：
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1. The red light relay is responsible for controlling the flow of traffic.
红灯信号灯负责控制交通流量。
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2.During rush hour, the red light relay is crucial to maintaining smooth traffic flow.
在高峰时段，红灯信号灯对保持交通流畅至关重要。
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3. The red light relay system is designed to prevent accidents by alerting drivers when a red light is approaching.
红灯信号系统通过警告驾驶员接近的红灯来预防事故。