剑桥词典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（在某些國家足球聯賽中採用的系統，根據球隊本賽季和上幾個賽季的平均得分決定球隊的陞降級） 返回 promedios