求翻译： 负责班内宣传工作，首建信息联络员，提高信息传达效率，举办各种文体活动，在任期内带领班级获得校庆100周年歌唱比赛“优胜奖”（前8%）是什么意思？

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 * is responsible for advocacy work in the class, the first building of information, improve efficiency, and communicating information on various sports activities, during the term of office to lead class celebrates the 100th anniversary contest winner" (first 8 per cent)

 Is responsible for in the class the propaganda work, the head constructs the information liaison officer, enhances the information transmission efficiency, conducts each kind of recreational activity, leads the class and grade in the tenure in office to obtain the school anniversary 100th annivers

Responsible for advocacy work within the class, built the first information co-ordinators, improve the efficiency of information conveyed to organize all kinds of sports activities, lead classes during the term access to the celebration of the 100 anniversary of the singing competition "award" (form

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