DICT.TW Dictionary Taiwan

 knock out
 (v.)敲空,擊倒,打破,破壞,使筋疲力竭

 knock out
      v 1: eliminate; "knock out a target"
      2: knock unconscious or senseless; "the boxing champion knocked
         out his opponent in a few seconds" [syn: knock cold, kayo]
      3: destroy or break forcefully; "The windows were knocked out"
      4: overwhelm with admiration; "All the guys were knocked out by
         her charm"
      5: empty (as of tobacco) by knocking out; "knocked out a pipe"