目前共有2篇帖子。
自願:adv. have to do sth. eg: 明天開始自願上晚自習;開學前自願捐獻8000元錢。
|
|
補課:v. Let the students in China have some classes on weekends or vacations. Sometimes their parents need to hand in some money. Usually, they have to go to school. If they don't do that, their parents and teachers will criticize him.
|