Don't throw rubbish casually. Don't litter everywhere.

No smoking or drinking. Don't smoke or drink.

Don't fight, don't swear. Don't fight, don't swear.

Don't bully girls. Don't bully girls.

Ask for leave in an emergency. Ask for leave.

Be friendly to classmates. Be friendly to others.

Don't cheat in exams. You can't cheat in the exam.

Don't wear strange clothes.

1) Don't talk loudly at home. Don't talk loudly at home.

Do not smoke. Do not smoke.

Don't stay up too late.

Please care for the young and the old, and respect the old and love the young.

2, please care

For public property, please take good care of public property.

3. Keep quiet.