This helps to create a rich, dynamic learning environment both inside and outside of class.

这有助于创造一个丰富的，充满活力的学习环境，内部和外部的阶级。

youdao

This helps to create a rich, dynamic learning environment both inside and outside of class.

这有助于创造一个丰富的，充满活力的学习环境，内部和外部的阶级。

youdao