google字典是这样说的a letter that has been signed by a large number of people who wish to express their opinions about sth 联名信（或意见书） a competition in which every player or team plays every other player or team 循环赛 sport http://www.google.cn/dictionary?q=round+robin&langpair=en|zh&hl=zh-CN&ei=Ru13SoSSJoyYkQXU18SsBg&sa=X&oi=trans...
