第二天我和我的朋友谈论我们的校规。

The next day, my friends and I talk about our school rules.

youdao

当值的学生应该打扫教室，这是我们学校的校规。

It is the rule of our school that the student who is on duty should clear up the classroom.

youdao

当值的学生应该打扫教室，这是我们学校的校规。

It is the rule of our school that the student who is on duty should clear up the classroom.

youdao