汉英，急需！

1. Between students to help each other.

2. Classes should seriously listen and not speech.

3. Not in the classroom and after-school corridor running.

4. Classrooms to keep quiet, clean, and so on.

楼上zgwxm - 总监 九级，请你尊重提问者，不要用机译！

1.同学之间要互相帮助。
Classmates should help each other.
2.上课要认真听讲，不得讲话。
We should listen to the teacher on class without talking.
3.课后不要在教室和走廊里跑。
We mustn't run in classroom and corridor when we have a break.
4.要保持教室安静，干净等等。
We should keep the classroom quiet and tidy.