GbEng
我们应该全体讨论班级活动。 We must discuss the class activities in a body.
他在40 个人的班级里排第九名。 He took the ninth position in his class of forty.
班级舞会常在学年结束或将近结束时高年级或大学生开的正式舞会 A formal dance held for a high-school or college class typically at or near the end of the academic year.