1. 在上课和下课时摇铃（第一节课：1:30-2:20，第二节课：2:35-3:25，最后一节课：3:40-4:30）。
2. 在学校期间监督学生，包括提供帮助，以确保安全。（学生不得远离大厅外的岩石山。）
3. 协助老师，例如打印老师的材料。（打印机在大厅区域。）
1. Ring the bell for starting and ending the classes (1st period: 1:30 – 2:20, 2nd period: 2:35 – 3:25, last period: 3:40 – 4:30).
2. Supervise the students, including providing assistance, to ensure safety during the school time. (The students have to stay away from the rocky hill outside the lobby.)
3. Assist the teachers, such as printing the teachers’ materials. (The printer will be found in the lobby area.)