再过四年

What Zhang Lei said is absolutely correct. The Wushu Association has only a small number of people, and there is a danger of being revoked by the school at any time. If it fails today and is exaggerated by these students, it will be strange that someone will join the Wushu Association by then. As a result, the Wushu Association can only wait to be revoked by the school, and there is no other way to go....