midfield diamond
noun [ C usually singular ] uk/ˌmɪd.fiːld ˈdaɪə.mənd/ us/ˌmɪd.fiːld ˈdaɪə.mənd/
（足球比赛中进攻时以快速传球向前移动的阵型）菱形中场
in football, four players who form the shape of a diamond in the midfield when their team is attacking, passing the ball quickly between each other in order to move up the pitch