the central area of a sports field, or a central structure of some sports teams, especially in football

Dan is a defender, but I always play in midfield. 丹是防守队员，而我总是踢中场。

Arsenal's defence was strong, but their midfield fell apart in the first five minutes of the game. 阿森纳队的防守很牢固，但他们的中场在开场5分钟就崩溃了。

a midfield player 中场球员