求翻译：活动时间4月12日，参加人员有全校师生，活动内容有表演短剧 演讲比赛 制作海报。活动目的是告诉人们谁的重要性和浪费水的危害与节约睡得办法.这就是我们这次活动的全部。是什么意思？

Activities April 12, participants have the whole school activities have included performing skits speech contest the production of posters. Activities to tell people who the importance and the hazards of waste water and saving sleep way this event.

Active Time on 12 April, participants and teachers and students, there are a lecture game show produced drama posters. Activities are aimed at people who tell the importance of, and the waste of water hazards and save a good sleep, which means that we have is the all.

The active time on April 12, participates in the personnel to have the entire school teachers and students, the active content has the performance short drama oratorical contest to manufacture the playbill.Whose important is the active goal tells the people and the waste water harm and rests frugal

正在翻译，请等待...

正在翻译，请等待...