演讲的主要内容有不乱扔废弃物，保持校园清洁，的翻译：Main content of speech do not throw waste, keeping the campus clean, 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

The main content of the speech do not litter, keep the campus clean,

Main content of speech do not throw waste, keeping the campus clean,

The lecture primary coverage has does not throw the reject, maintains the campus to be clean,

Speech is not the main content, keep throwing waste Campus clean.

Main content of speech do not throw waste, keeping the campus clean,