求翻译：1. 每位成员必须提前最好准备，熟悉相关内容，在活动中要文明、热情的服务，不得与同学发生冲突，时时刻刻注意保持燕山大学青年志愿者的良好形象。是什么意思？

Each member must be ahead of the best preparations, be familiar with the content and activities of civilization, friendly service, shall not conflict with the students, always pay attention to maintaining a good image of the young volunteers of Yanshan University.

1.Each member must be prepared to advance it is best to become familiar with the content, you want to, and passion for service, not a conflict with your classmates at all times, keep Yanshan university youth volunteers a good image.

1. Each member must the best preparation, familiar be connected ahead of time the content, in the activity must civilized, the warm service, must not have the conflict with schoolmate, pays attention all the time maintains the Mt. yanshan university youth volunteer's good image.

1. each Member must be prepared in advance, people familiar with the contents, to civilization, in the activity warm service, shall not conflict with the students, and always pay attention to maintain the good image of Yanshan University youth volunteers.