"班长用英语怎么说" can be translated to "How to say 'class monitor' in English".
The position of a class monitor is typically held by the student who performs the best academically, displays strong leadership skills, and maintains good behavior and respect within the classroom. The responsibilities of a class monitor may include keeping track of attendance, helping the teacher manage the class, and representing the class in discussions or other school activities.
If you want to become a class monitor, it's important to be reliable, responsible, and respectful. You should also be able to communicate effectively with your classmates and teachers. Additionally, it's helpful to have good organizational skills and be able to work well under pressure.