音标发音英式音标 [ˌfɔː ˌfaɪv ˈwʌn]美式音标 [ˌfɔːr ˌfaɪv ˈwʌn]英式发音 美式发音 基本解释（足球的）四五一陣型（即四名後衛、五名中場和一名前鋒）。同根派生 4 5 1相关词英英字典劍橋英英字典 in football, a formation or system in which a team plays with four defenders , five midfielders, and one forward4 5 1剑桥字典4 5 1柯林斯字典