劍橋詞典a system used in some countries for deciding which football teams should be promoted or relegated , based on the average number of points a team gets in each game over several seasons 平均分系統(tǒng)（在某些國(guó)家足球聯(lián)賽中采用的系統(tǒng)，根據(jù)球隊(duì)本賽季和上幾個(gè)賽季的平均得分決定球隊(duì)的升降級(jí)） 返回 promedios