knock

出处：按学科分类—语言、文字 辽宁人民出版社《英汉辞典》第691页（1692字）

【释义】：

vt．①打，敲：knock a ball with a bat用球棒打球．The blow knocked the spy flat．这一击把间谍打倒在地上．knock in打入，敲进：knock in a nail把钉子敲进去．knock home(把钉子等)敲结实，钉到头，彻底打击．knock out 1)敲出，敲空：knock out one’s pipe敲出烟斗中的烟灰．The dogmatic thinking must be knocked out of our heads．必须把教条主义思想从我们的头脑中清洗出去．2)(拳击)打倒．3)使震惊．②撞，碰：He knocked his head against the wall．他的头撞在墙上了．③【俚】使吃惊，使感动：He was knocked(out)by the news．这消息使他大吃一惊．④【美俚】贬损，吹毛求疵．

－vi．①打，敲(at，on)：knock at an open door白费力，徒劳．Knock atthe door，they may be in．敲敲门，他们可能在家．②撞，碰：He knocked into one person after another in the crowd．他在人群中撞来撞去．③(机器等)格嗒格嗒地响：The engine is knocking badly．这台机器格嗒格嗒地响得厉害．④【美俚】说坏话，攻击．

△knock about 1)流浪，漫游：He has knocked about all over the country．他在全国到处漫游．2)反复冲击：The ship was badly knocked about by storms．这只船被风浪猛烈地反复冲击着．3)粗暴地对待．knock(up)against偶遇：I knocked against Comrade Lei in the street．我在街上偶然碰到雷同志．knock around流浪，漫游．knock down 1)撞倒，打倒，击落：They knocked down the enemy．他们把敌人打倒在地．2)拆卸： The machines will be knocked down before being shipped to foreign lands．这些机器在运送到国外之前需要拆卸开来．3)【口语】(使)减价：knock the price down one yuan把价格降低一元．4)(拍卖时)敲锤卖给(某人)．knock off 1)敲掉，敲落：knock the dust off one’s coat掸掉大衣上的灰尘．2)停止(工作)：They knock off(work)at five o’clock．他们五点钟下班．3)赶紧做完，突击完成：knock off an article赶写一篇文章．4)减低(价钱、速度等)．knock together 1)匆匆拼凑，匆匆收拾：I knocked together a few daily necessaries and started off．我匆匆收拾了几件日用品，就出发了．2)(使)相撞．knock up 1)敲醒：Please knock me up at five o’clock．请在五点钟叫醒我．2)匆匆安排，赶做：knock up a shelter for the sheep赶造羊圈．3)使疲乏：He was quite knocked up after the long walk．他在长时间步行之后感到很疲乏．

－n．①打．②敲门(声)：I heard a knock at the door．我听见有敲门声．③(机器)爆击声．