剑桥词典added to the end of words referring to an activity or event , especially one that has been organized to raise money for charity , to show that it continues for a long time 詞綴，表示持續時間很久的活動（尤指慈善籌款活動） a 24-hour dance-athon 24小時長時間的跳舞 a walkathon 步行馬拉松 返回 -athon