"本次大赛首次由两家最大的社团联合举办，具有里程碑的意义."
热心网友
"本次大赛首次由两家最大的社团联合举办，具有里程碑的意义."This competition, for the first time, is sponsored by two largest Organizational Union Associations, showing a milestone singificance.
热心网友
This big game jointly sponsors for the first time by two biggest massorganizations, has the milestone the significance
热心网友
This competition is, for the first time, sponsored by the largest two societies in union, which has a milestone significance.