(in boxing )拳击运动 an act of falling to the ground after being hit 击倒 He took a count of two after a 10th-round knock-down. 在第10轮击倒后,他数到2。
(in football (soccer) )足球 an act of hitting a high ball down to the ground or to another player 将高球顶到地上或传给另一球员 The striker's knock-down opened up an opportunity for a shot on goal. 这名前锋的击倒为射门提供了机会。