作为一个中学生，首当其冲的，我们要文明的进行课间休息。

As a middle school students, we want to bear the brunt of the civilization a break.

youdao

作为一个中学生，首当其冲的，我们要文明的进行课间休息。

As a middle school students, we want to bear the brunt of the civilization a break.

youdao