flatadj.平坦的；扁平的；单调的；断然的；[音乐]降音的；气不足的adv.平直地；直截了当；低于标准音高地n.<英>公寓；平面部分；[音乐]降半音；泄气轮胎v.变平；降调；住公寓flatendn.平端

1. The golfer took a swing at the ball.
   打高尔夫球的人挥棒击了一下球。
2. The batter did not swing at the pitch but it was in the strike zone so the umpire called it a strike.
   击球手没有对投来的球挥棒，但球在好球区，所以裁判叫它为好球。