| 释义 |
🔑knockknock1 /nɑk / verb - [transitive] to hit someone or something with a sharp blow撞；碰；打◆He knocked the vase onto the floor.他把花瓶碰倒掉到地上了。◆She fell off her bike and knocked two teeth loose.她从自行车上摔下来把两颗牙给磕松了。◆to knock someone unconscious将某人打晕
- [intransitive] to make a noise by hitting something敲◆Someone is knocking on the door.有人在敲门。
- [transitive] (informal) to say bad or critical things about someone or something说…的坏话；批评◆It's not the best food in the world, but it's free – so don't knock it!这不是世界上最美味的食物，但这是免费的，所以别挑剔了！
 ●knock it off! (informal) used to tell someone to stop doing something（告诉某人停止做某事）打住，停下来●knock on woodan expression that people use, often while knocking on something made of wood, to prevent good luck from becoming bad luck敲敲木头，好运常在（讨吉利的话，常边敲木制品边说）◆I've been driving for 15 years without an accident – knock on wood!我开了 15 年车没出过车祸，愿好运常在！●knock your / sb's socks off (informal) to surprise and impress someone使某人惊讶不已；给某人留下深刻印象◆This new show is really going to knock your socks off.这个新节目绝对会给你带来震撼。  ●knock sb downto cause someone to fall to the ground / floor将某人打倒（或撞倒）◆to get knocked down by a car被汽车撞倒●knock sth downto destroy a building, etc.拆除，拆毁，推倒（建筑物等）◆The old houses will be knocked down to make way for an apartment complex.老房子将被拆除，腾出的地方将建公寓大楼。●knock off (sth) (informal) to stop doing work, etc.下班；歇工◆What time do you knock off?你什么时候下班？●knock sth off (sth) (informal) to reduce a price by a certain amount减价；降价◆He agreed to knock $10 off the price.他同意把价格降低 10 美元。●knock sb outto make someone fall asleep or become unconscious使入睡；使失去知觉；将（某人）打晕◆The punch on the nose knocked him out.他鼻子上挨了一拳，晕了过去。●knock sb out (of sth)to beat a person or team in a competition so that they do not play any more games in it（比赛中）将…淘汰，使出局◆Our team was knocked out of the playoffs in the semifinals.我们的球队在半决赛附加赛中被淘汰出局。●knock sth outto break something or make something useless by using force撞碎；毁坏；使瘫痪◆The tornado knocked out all power supplies to the town.龙卷风摧毁了这个镇的所有电力供应。●knock sb / sth overto cause someone or something to fall over将…撞翻；将…碰倒◆Be careful not to knock over the drinks.当心别把饮料碰倒。
🔑knockknock2 /nɑk / noun [countable] a sharp hit or the sound it makes撞击；敲击；撞击声◆I thought I heard a knock at the door.我以为我听见了敲门声。◆ (figurative) She has suffered some hard knocks (= bad experiences) in her life.她一生中遭遇过一些重大挫折。 |