knockout grating

例句：

1. 1.The basketball team won the championship with a knockout grating.
   篮球队以扣篮板赢得了冠军。
2. 2.He was so good at dunking that he could knock out any grating on the court.
   他扣篮技术高超，能在场上任何扣篮板上得分。
3. 3.During the game, the players had to work together to knock out the grating and score points.
   比赛中，球员们必须团结协作，才能击倒扣篮板并得分。