v. 击倒，击昏，使失去知觉（常指拳击中击倒对手获胜，也可指酒、药物等使人昏迷）；淘汰，使出局（常用被动）；使失效，破坏，摧毁；消除，除去，删除；<非正式>使筋疲力尽，使精疲力竭；<非正式>“knock oneself out”表示拼命工作、竭尽全力；<非正式>草率地制作，匆忙写出；<非正式>使大为倾倒，使钦佩不已；（棒球/垒球）迫使投手被替换下场；（遗传学）敲除基因
But the Williams stoppage was one of 54 wins (52 knock-outs) from the man from Garland's first 60 fights that took him to a title shot against Ali at Madison Square Garden in September 1977.
These 6- and 7-year-old boys and girls knock the snot out of the ball--with five strikes they get their chances--but outs in the field are infrequent, and always accidents.