/dɔːr/ N-COUNT A door is a piece of wood, glass, or metal, which is moved to open and close the entrance to a building, room, wardrobe, or vehicle. 门； I was knocking at the front door but there was no answer. Don’t forget to lock the door when you leave. N-COUNT A door is the space in a wall when a door is open. 门口，门道； She looked through the door of the kitchen. Her daughter was at the stove. 透过厨房开着的门，她看到女儿正在炉子旁边。 n. 建筑，门户 ；（尤与 open 或 unlock 连用）机会，可能性 v. 车门撞击（骑自行车经过的人） “knock the door”≠敲门，它的实际意思是破门而入，就是使劲砸门。那你瞬间不就成了入室抢劫嫌疑犯，可别怪邻居报警哦！那如果要表示礼貌性的敲门，需要加介词”on/at”。 Please do not enter before knocking on the door. 进来前请先敲门。 There was a light knock at the door. 有人在轻轻地敲门。 那肯定会有小伙伴要问啦，“at”＆“on”的区别在哪里呢？ knock at 有一个固定搭配就是knock at the door 意思是敲门，其他搭配不常见，knock on 后面可以跟其他物品，意思是撞上什么。 “answer the door”≠回答门 Eventually, somebody came to answer the door. 终于有人来开门了。 Could you please answer the door for me? I’m not ready yet. 可以麻烦你帮我开门吗？我还没有准备好。 “show sb the door”≠展示门 按字面意思来看，那就是给某人指了一扇门，往往只有在生气的时候会指着门让人离开吧~所以这句话意思就是要某人离开；下逐客令。 When I told my bank that I wanted to borrow $100,000 they showed me the door. 我告訴銀行我想借10万美元時，他們直接让我走人。 “be on the door”≠在门上 这个短语的实际意思是把门，守门（在戏院、夜总会等门口做检票等工作）。 Do you think that there might be someone on the door at this party tonight? 你觉得今晚的派对会有人站在门口这样做吗？ Man B: Yeah, we’re going to pay a guy to be on the door to stop people coming in. 有点。所以我们聘请了一个人在门口挡住那样的人。