求翻译：上个世纪80年代以来，所有代表性的世界武术比赛，不论是世界锦标赛，还是邀请赛，洲际比赛等，绝大多数比赛内容是以竞技武术为主体的，传统武术的比赛往往成为民间社团的事务。是什么意思？

Since the last century 80 's, every representative of the world martial arts competitions, both World Championships or the tournament, intercontinental competitions, the vast majority of game content of which is as the main body of competitive Wushu, traditional martial arts competition tends to be

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Since last century 80's, all representative world martial arts competition, no matter is the world series, the invitational tournament, the intercontinental competition and so on, the overwhelming majority competition content is take athletics martial arts as the main body, the traditional martial a

Since the last century 80 's, every representative of the world martial arts competitions, both World Championships or the tournament, intercontinental competitions, the vast majority of game content of which is as the main body of competitive Wushu, traditional martial arts competition tends to be

Since the 1980s, all representative of the world martial arts competition, both the World Championships or Invitational, intercontinental competitions, most of the game as the main content is based on competitive martial arts, traditional martial arts competitions often the affairs of civil society