knock out
US
UK knock [sb] out vtr phrasal sep: informal (strike unconscious)
SC 撞昏
SC 击昏
The goalkeeper collided with the striker and knocked him out.
守门员与前锋相撞，把他撞昏了。
knock [sb] out vtr phrasal sep: informal, figurative (send to sleep)
SC 使入睡
SC 使丧失意识
The chloroform knocked her out.
氯仿使她入睡。
knock [sb] out vtr phrasal sep: (KO: defeat in boxing match) (拳击)
SC 击倒，打败 jī dǎo ，dǎ bài
TC 打敗
TC 打敗
The boxer knocked out his opponent in the third round.
拳击手在第三轮时击倒了对手。
knock [sb] out vtr phrasal sep: (competitor: eliminate)
SC 将…淘汰出局
In the semi-final of the competition, Manchester United knocked Liverpool out.
半决赛时，曼联将利物浦淘汰出局。
knock [sb] out vtr phrasal sep: slang, figurative (impress)
SC 给…留下深刻印象
Sophie knocked everybody out with her great singing voice.
索菲用自己动人的歌喉给所有人留下了深刻印象。
knock [sth] out vtr phrasal sep: slang (do hurriedly)
SC 匆匆做完，草草做完
Ben quickly knocked the essay out.
本草草写完了论文。
knock [sth/sb] out of the way v expr: informal (shove aside)
SC 把…挤到一边 bǎ jǐ dào yì biān
He ran down the school hallway knocking people out of his way.
Knock yourself out! interj: slang, figurative (go ahead, do it)
SC 使疲惫不堪 shǐ pí bèi bù kān
"Could I try riding your bike?" "Sure, knock yourself out!"