装反射器

例句：

1. 1. The car's headlights are a reflector that helps the driver see better in low light conditions.
   汽车的前灯是一个反射器，帮助驾驶员在低光条件下看得更好。
2. 2.The scientist used a reflector to gather more light for his experiment.
   科学家使用了一个反射器来收集更多的光线进行他的实验。
3. 3. The policeman placed a reflector on the road to help drivers see each other better during nighttime driving.
   警察在道路上放置了一个反光镜，帮助司机在夜间驾驶时更好地看到彼此。