谁能给我一些大学学生干部职位名称的标准翻译啊？

文体委员 commissary in charge of recreation and sport
文体部长 recreation and sport secretary
物理协会Physical Association
组织部部长the minister of Organization Department
共青团员the Communist Youth League

and:
monitor 班长
vice-monitor 副班长
commissary in charge of studies 学习委员
commissary in charge of entertaainment 文娱委员
commissary in charge of sports 体育委员
commissary in charge of physical labour 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
commessary in charge of publicity 宣传委员

晕，问下外语的MM啊