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？

 responsible for publicity work in class, the first information liaison to build and improve the efficiency of information communication, organize cultural and sports activities, get in office to lead the celebration of the 100th anniversary of the class singing contest "prize" (the first 8%)

 * is responsible for advocacy work in the class, the first building information liaison, efficiency, and enhance the information conveyed in organizing various cultural activities, and within the Term classes led by 100 Anniversary Celebrations singing competition prize winners " " (former 8 %)

 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 publicity in the class, first built the information co-ordinators, improve the efficiency of information, organize various sports activities, during his tenure leading the class access to the celebration of the 100 anniversary of the singing competition "award" (8% BC)

Responsible for publicity in the class, first built the information co-ordinators, improve the efficiency of information, organize various sports activities, during his tenure leading the class access to the celebration of the 100 anniversary of the singing competition "award" (8% BC)