Vice president, just like middle school.

Sports Committee members, like middle schools.

Study Committee members, collect homework, inform some class changes and prepare for the exam.

Life Committee member, engage in friendship (that is, engage in activities such as barbecue tourism with other classes and even other colleges)

Psychological counselor, college students' psychological counseling

Communist Youth League Secretary, managing relevant league affairs, and organizing to join the Party.

Youth League Committee, Student Union (college level, school level)