key (to a problem)，know-how，knack，secret of success，doohickey ；

[例句] 他们很快就会找到窍门。 They are getting the hang of it very quickly.

[例句] 刚开始有点儿难，掌握窍门后就好了。 It'sa bit tricky at first till you get the hang of it.

vestibule，vestibulum，hallway，foyer，hall ；

[例句] 门厅里到处乱扔着玩具和雨靴。 The entrance hall is littered with toys and wellington boots.

[例句] 我找到了他那件夹克衫，就在门厅里挂着。 I found his jacket, which was hanging up in the hallway.

Yemen ；

[例句] 也门完全控制着红海南端的海峡。 Yemen commands the strait at the southern end of the Red Sea.

[例句] 飞往也门的664号航班即将起飞,这是最后一次登机广播. This is the final boarding call for Flight 664 to Yemen.

layman，philistine，outsider，ignoramus，stranger ；

[例句] 说到音乐，我完全是个门外汉。 When it comes to music, I'm a complete ignoramus.

[例句] 谈到法律, 我不过是门外汉. Where the law is concerned , I am only a layman.

glottis ；

[例句] 空气从肺部输出,首先通过声门. Air that is expelled from the lungs passes through the glottis.

[例句] 以直达式喉镜发现声门狭窄与广泛性溃疡坏死组识. Direct laryngoscopy revealed narrowing of the glottis with diffuse ulcerative necrotic tissue.

gate house，janitor's room，gatekeeper，doorman，gatehouse ；

[例句] 约翰在三层门房的最高层。 John was on the uppermost floor of the three-storey gatehouse.

[例句] 我会一直玩到门房过来熄灯。 I'll just play until the janitor comes round to turn the lights out.

（外出） go out，leave home，be away from home，[方] （出嫁） get married，go-off ；

[例句] 我出门上街并拉上了门。 I let myself out into the street and pulled the door shut.

[例句] 我这人非常孤僻，从不出门。 I'm very much a loner — I never go out.

the doorbell，jingle bell，doorbell，night bell ；

[例句] 她还没来得及按门铃，门就开了。 The door was opened before she could ring the bell.

[例句] 他跳着上了台阶，按下了门铃。 He bounded up the steps and pushed the bell of the door.

pupil，disciple ；

[例句] 多年以前, 叔祖 的学塾中有个聪明年少的门生. It'seemed many years ago, there was a clever young boy studying under my grand - uncle .

[例句] 她坐在她的朋友罗大夫的旁边, 他是巴斯特最忠实的门生. Her seat was next to her friend Dr Roux, who had been Pasteur's most devoted disciple.

[机] throttle，gas，gaun，[口] accelerator，accelerograph ；

[例句] 他轻轻松开油门杆，轮船开始缓缓前行。 He gently opened the throttle, and the ship began to ease forward.

[例句] 油门猛然加大到几乎让人恐惧的程度，整个汽车剧烈震颤着。 The whole car shuddered with an almost frightening surge of power.

[建] arch，archway，arched door ；

[例句] 大理石拱门的经销商们面临租金的大幅上涨。 Traders in Marble Arch are facing huge rent increases.

[例句] 他们穿过拱门走进铺着鹅卵石的院子。 They walked through the arch and into the cobbled courtyard.

Aomen，Macao，Macau；

[例句] 澳门最新的小型豪华饭店地理位置优美。 Macau's newest small luxury hotel has a beautiful location.

[例句] 鲍小姐生长澳门,据说身体里有葡萄牙人的血. Miss Pao was born and raised in Macao and was said to have Portuguese blood.

disciple，follower，adherent，chela，protege；

[例句] 他认为从事祷告和门徒的工作是他的使命。 He saw his vocation as one of prayer and apostolic work.

[例句] 犹大是耶稣十二门徒之一. Judas was one of the twelve disciples of Jesus.

water gate，gole，hydropore，clough，floodgate ；

[例句] 他因在水门事件中担任尼克松总统的首席法律顾问而声名狼藉。 He achieved notoriety as chief counsel to President Nixon in the Watergate break-in.

[例句] 水门事件已开始使全国着了魔. Watergate had begun to turn into a national obsession.

（门洞儿） gateway；

[例句] 我们在人陪同下穿过一条低矮的门道。 We were escorted through a low doorway.

[例句] 她必须低头通过低低的门道. She had to duck to get through the low doorway.

cross the threshold，learn the ABC of，elementary course，ABC，accidence ；

[机] fire door ；

[例句] 建筑行业用于防火卷帘门、防火门. Used for fireproof roll curtains and fire doors in the building industry.

[例句] 通往楼梯的防火门本中心已安装警铃. All doors of the Centre's exits stairways are alarmed.

entrance door，front door，gate，[电影]The Doors；

[例句] 他们用卡车猛撞大门。 They used a lorry to ram the main gate.

[例句] 这个论坛目前向所有企业家新秀敞开大门。 The forum is now open to all budding entrepreneurs.

knock at [on] a door，knock，knock at the door，knock on a door ；

[例句] 她直奔西蒙的房间，敲了敲门。 She went directly to Simon's apartment and knocked on the door.

[例句] 其他任何人来敲门，我都决意将其拒之门外。 I was set to shut out anyone else who came knocking.

[建] gate post，goalpost，doorpost，gatepost，heelpost ；

[例句] 他只能看见球门柱模糊的轮廓。 He could see only the hazy outline of the goalposts.

[例句] 球从门柱弹回，欧文头球将球攻进。 The ball rebounded from the goalpost and Owen headed it in.