This section, I will introduce extra-curricular learning how to improve the efficiency of classroom learning.

本节中，我将介绍怎样进行课外学习，提高课堂学习效率。

youdao

This section, I will introduce extra-curricular learning how to improve the efficiency of classroom learning.

本节中，我将介绍怎样进行课外学习，提高课堂学习效率。

youdao