首先，自学是我们拓宽眼界，增长知识的一个有效途径。

First, self-study is an effective way to broaden our horizon and extend our knowledge.

youdao

首先，自学是我们拓宽眼界，增长知识的一个有效途径。

First, self-study is an effective way to broaden our horizon and extend our knowledge.

youdao