monitor 班长
vice-monitor 副班长
commissary in charge of studies 学习委员
commissary in charge of entertainment 文娱委员
commissary in charge of sports 体育委员
commissary in charge of physical labor 劳动委员
Party branch secretary 党支部书记
League branch secretary 团支部书记
commissary in charge of organization 组织委员
commissary in charge of publicity 宣传委员
