后灯

例句：

1. 1. The rear view mirror is very helpful for me to see the traffic behind me.
   后视镜对我来说非常有帮助，让我能看清我身后的交通情况。
2. 2. The rear-view camera helps me to keep an eye on my children while driving.
   后视摄像头让我在开车时能时刻关注我的孩子们。
3. 3. The rear view lens provides a clear view of the road ahead.
   后视镜头提供了前方道路的清晰视野。