🔑be·hindBrE/bɪˈhaɪnd/NAmE/bɪˈhaɪnd/preposition🔑atortowardsthebackofsb/sth, andoftenhiddenbyitorthem在（或向）…的后面；在（或向）…的背面◆Who'sthegirlstandingbehindJan? 站在简身后的女孩是谁？◆Stayclosebehindme. 紧跟在我后面。◆asmallstreetbehindthestation车站后面的小街◆Sheglancedbehindher. 她扭头朝背后扫了一眼。◆Don'tforgettolockthedoorbehindyou(= whenyouleave). 出门时记着把门锁上。◆Thesundisappearedbehindtheclouds. 太阳消失在云层里。at the back / at the rear / behind
At the back and at the rear have a similar meaning, but at the rear is used more in formal or official language. * at the back 和 at the rear 意义相近，但 at the rear 多用于正式或官方语言：◆What's that at the back of the fridge?冰箱尽里头那东西是什么？◆Smoking is only allowed at the rear of the aircraft.只有飞机后舱允许抽烟。It is more usual to talk about the back door of a house but the rear exit of an aircraft or public building. If something is behind something else it is near to the back of it but not part of it.指房子的后门较常用 back door，但飞机或公共建筑的后门较常用 rear exit。behind 指在后面，但不是其中的部分。：Compare比较：◆Our room was at the back of the hotel.我们的房间在旅馆靠后面的地方。and和：◆There's a lovely wood just behind our hotel.在我们旅馆的后面就有一片美丽的树林。
➡ comparein front of at frontnoun🔑makinglessprogressthansb/sth落后于◆He'sbehindtherestoftheclassinreading. 他的阅读能力不及班上其他人。◆We'rebehindschedule(= late). 我们的工作进度落后了。🔑givingsupporttoorapprovalofsb/sth支持；赞成◆Sheknewthat, whatevershedecided, herfamilywasrightbehindher. 她知道，无论她作出什么决定，她的家人肯定会支持她的。responsibleforstartingordevelopingsth是…产生（或发展）的原因◆What'sbehindthathappysmile(= whatiscausingit)? 为什么会笑得那么开心？◆Hewasthemanbehindtheplantobuildanewhospital. 他就是策划建立新医院的人。usedtosaythatsthisinsb'spast成为（某人的）过去◆Theaccidentisbehindyounow, sotrytoforgetit. 这次意外已经过去了，把它忘掉吧。◆Shehastenyears'usefulexperiencebehindher. 她有十年非常实用的经验。