你的视线首先会扫过后视镜，之后很容易就能向后看，发现后方是否有驶来的自行车、汽车或者别的什么。

First, past the rearview mirror. And then, you are very easily able to look back and see if there are oncoming bicycles or cars or whatever.

youdao

你的视线首先会扫过后视镜，之后很容易就能向后看，发现后方是否有驶来的自行车、汽车或者别的什么。

First, past the rearview mirror. And then, you are very easily able to look back and see if there are oncoming bicycles or cars or whatever.

youdao