反光镜

例句：

1. 1. The car's rearview mirror is broken, so I can't see behind me.
   汽车的后视镜坏了，所以我看不到后面。
2. 2. She used a magnifying glass to read the small print on the label.
   她用放大镜来阅读标签上的小字。
3. 3. The driver had to use his phone as a flashlight to see the road ahead.
   司机不得不用手机当手电筒来照路。