参考例句

1. I know she's a knockout and he's nuts about her.

   我知道她是一个美人，他迷恋着她。

2. He has a knockout of a girlfriend.

   他有个挺漂亮的女朋友。

3. His new girlfriend is a real knockout .

   他的新女友实在很动人。

4. a knockout performance

   令人瞠目的演技

5. a technical knockout

   技术击倒((略作 TKO))

6. Seeing the opponent is off guard, the boxer landed a knockout punch.

   乘对手不提防,那拳击手一下子把他击倒了。

7. Seeing the opponent was off guard, the boxer landed a knockout punch

   乘对手不提防,那拳击手一下子把他击倒了

8. Olympic tennis is a knockout competition-one loss and you're out.

   奥运会网球赛采用的是淘汰制，输一轮就彻底被淘汰。

9. a knockout declared by the referee who judges one boxer unable to continue.

   由判定一个拳击选手不能继续的裁判决定的技术击倒。

10. athletes will compete against each other according to the knockout system.

    即以淘汰制筛选胜者，运动员将与对手比赛。