全校师生务必全部参加的翻译：Whole school must all participate in the 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

All students must attend school

Whole school must all participate in the

The entire school teachers and students completely participate by all means must

It is imperative that all teachers and students all participated in

Whole school must all participate in the