knock out

短语
大学

敲空, 击倒, 打破, 使筋疲力竭 [经] 拍卖时勾结用廉价买得, 联合拍卖货

发音

AU

词形变化

knocked out knocking out knocks out 三单 knocks out knocking out 现在分词 knocked out 过去式 knocked out 过去分词

释义与例句

v.
  1. 1.

    To strike or render unconscious

    To strike or bump (someone or something) out.

    及物

    I accidentally knocked out the glass in my picture frame.

  2. 2.

    To strike or render unconscious

    To render unconscious, as by a blow to the head.

    昏迷

    习语 及物

    The boxer knocked out his opponent in the third round.

  3. 3.

    To strike or render unconscious

    To put to sleep.

    习语 非正式 及物

    The allergy pill knocked him out for a good three hours.

  4. 4.

    To strike or render unconscious

    To fall asleep, especially suddenly.

    习语 非正式 不及物
  5. 5.

    To strike or render unconscious

    To exhaust.

    习语 非正式 及物

    Running errands all day really knocked him out.

  6. 6.

    To strike or render unconscious

    To impress, surpass or overwhelm (someone).

    习语 非正式 及物
  7. 7.

    To strike or render unconscious

    To defeat or kill (someone).

    俚语 及物
  8. 8.

    To strike or render unconscious

    To cause a mechanism to become non-functional by damaging or destroying it.

    习语 及物

    The antitank gun knocked out the enemy tank.

  9. 9.

    To strike or render unconscious

    To eliminate from a contest or similar.

    及物
  10. 10.

    To communicate (a message) by knocking.

    及物

    The prisoner knocked out a message on the wall for the prisoner in the adjoining cell.

  11. 11.

    To complete, especially in haste; knock off.

    非正式 及物

    They knocked out the entire project in one night.

  12. 12.

    To lose the scent of hounds in fox-hunting.

  13. 13.

    To leave college after hours—after half-past ten at night when the doors have been locked.

    废旧
  14. 14.

    To obtain or earn (something, often money or food).

    澳大利亚 及物
  15. 15.

    To sell.

    英国 俚语 及物

词汇关系