求翻译：英语系团总支书记徐娉娉为全系近两百名学生干部及各班班长，团总支授课，目的是让新学生干部更好的认识学生会各部门工作职责，提高社会实践能力。是什么意思？

Xu Ping Ping Department of English Youth League secretary for the whole system nearly 200 student leaders and each class monitor, teach Youth League, the purpose is to enable student leaders to better understand student responsibilities of various departments to improve the social practice.

In English the branch secretary Xu Ping Ping for the nearly 200 student and the class monitor mission, with the aim to give total support teaching new students better understand student cadres departments work responsibilities, enhance social practice.

Department of English group main branch Secretary Xu Pingping for all is the near 200 student cadre and various Leader Ban, the group main branch teaches, the goal lets the new student cadre better understanding student association various departments work responsibility, sharpens the social practic

Xu Pinpin, English League General Branch Secretary to total nearly 200 student leaders and each class monitor, League General branch of instruction aimed so that new student leaders better understand students ' Union departments responsibilities, improve practical ability.

Xu Pinpin, General Secretary of the English Department for nearly 200 student cadres and the entire Department class monitor, total, and is designed to give new student leaders better understand the students ' Union departments responsibilities, improve practical ability.