求翻译：不乱吐痰，不乱扔垃圾，不违反学校规定是什么意思？

Chaos spitting, no littering, no violation of school regulations

not in a state of chaos and spitting, and do not litter and do not violate provisions schools

But present because our many students randomly throw trash in the school, therefore the school did not have before now was so clean.I thought we should clean every day the school cleanly, usually aware throws trash in the trashcan, cherishes the campus environment to regard as is own one responsibil

Do not spit, don't litter, and does not violate the school rules

Not spitting, no litter, without violating school rules