adj (1)開(kāi)著的(not shut)：an～door/window開(kāi)著的門(mén)/窗戶(hù);with both eyes～睜著雙眼;keep～house好客;keep one's ears/one's eyes～留心聽(tīng)/看;密切注視;push the gate～把大門(mén)推開(kāi);He stood there with his mouth wide～.他大張著嘴站在那里?！纪絬nshut，unclosed;〖反〗closed;
?(2)敞開(kāi)的，未圍起(堵塞)的，開(kāi)闊(空曠)的(not enclosed， fenced in or blocked)[通常作attrib]：～fires/country/fields/meadows 明火/曠野/田野/開(kāi)闊的草地;an～stretch of road 一段通行無(wú)阻的路;～sinuses/bowels竇道暢通/大便通暢;crack～a nut 敲開(kāi)堅(jiān)果;break～a safe 砸開(kāi)保險(xiǎn)柜;〖同〗wide，exposed，clear;〖反〗closed;
?(3)營(yíng)業(yè)，辦公(ready for business)[通常作pred][無(wú)comp]：The shop is～on Sunday afternoons.這家商店周日下午營(yíng)業(yè)。The bank/new school isn't～yet.那家銀行/那所新學(xué)校還未開(kāi)始營(yíng)業(yè)/開(kāi)學(xué)。He declared the Olympic Games～.他宣布奧林匹克運(yùn)動(dòng)會(huì)開(kāi)幕。
?(4)伸(展)開(kāi)的，開(kāi)的(spread out;unfolded)：an～newspaper/drawer 攤開(kāi)的報(bào)紙/拉開(kāi)的抽屜; The dictionary lay～on the table. 那本詞典在桌上攤開(kāi)放著。The roses were all～.玫瑰花兒都開(kāi)了。
?(5)未系住的，解(松)開(kāi)的(not fastened;undone)：an～package/shirt開(kāi)封的一包東西/開(kāi)襟襯衫;His coat is～.他的大衣敞開(kāi)著。
?(6)沒(méi)覆蓋(遮掩)的，裸露著的(uncovered;bare)[作attrib][無(wú)comp]：an～car/wound/drain/running ulcer 敞篷汽車(chē)/開(kāi)放性創(chuàng)傷/明溝/未愈合的還在流膿的潰瘍;～wiring裸露的電線(xiàn);
?(7)公開(kāi)的，公共的，開(kāi)放的(available or accessible;not restricted;public)[A(to)]：an～competition/championship/scholarship公開(kāi)的競(jìng)爭(zhēng)/錦標(biāo)賽/獎(jiǎng)學(xué)金;This school will be～to people of all races in the neighbourhood.這所學(xué)校將對(duì)附近所有種族的人開(kāi)放。There are numerous channels～to you for this.在這方面有許多途徑供你選擇利用。Accounts were～to inspection.賬目可供審查。This museum is～to the public.這家博物館向公眾開(kāi)放。
?(8)不保密的，眾所周知的(not kept secret or hidden)：an～show of affection/dislike of someone/scandal 愛(ài)的公開(kāi)表露/對(duì)某人公開(kāi)的反感/公開(kāi)的丑聞;～opposition to the government 對(duì)政府的公開(kāi)反對(duì);The affair is quite～.這件事已眾所周知。Their relationship is an～one.他們的關(guān)系是公開(kāi)的。
?(9)誠(chéng)懇的，坦率的(honest;frank)：an～nature 坦率的性格;He is a frank and～young man.他是一個(gè)真誠(chéng)坦率的青年人。He was very～about his feelings.此人喜怒盡形于色。He was very～with me.他對(duì)我坦誠(chéng)相見(jiàn)。
?(10)未最后決定的，尚未解決的(not finally decided or closed;available or obtainable)：Let's leave the question/the matter～.這個(gè)問(wèn)題/這件事先懸著吧。I'd decided to be cautious，leaving all options～.我決定采取謹(jǐn)慎態(tài)度，對(duì)所有選擇暫不作決定。The doctor has two appointments～.那醫(yī)生還可以看兩名病人。
?(11)空缺的(not filled)[作pred][無(wú)comp]：Which job/position is still～? 哪個(gè)工作職位還空缺?
?be an open secret 已是公開(kāi)的秘密：What he's told you is an～secret.他告訴你的事情已是公開(kāi)的秘密。
?be/lay oneself (wide) open to sth 使自己易受批評(píng)等：The phrase laid itself～to a charge of extreme unorthodoxy.這種話(huà)容易被指責(zé)為極端離經(jīng)叛道。
?be open to offer(s) 歡迎開(kāi)價(jià)： I haven't decided on a price but I'm～to offers.我未予定價(jià)，歡迎大家出價(jià)。
?have/keep an open mind(about/on sth)愿意聽(tīng)取、接受或考慮別人的意見(jiàn)、想法等：He has an～mind on most issues.他在多數(shù)問(wèn)題上都愿意聽(tīng)取別人的意見(jiàn)。
?in the open air 在戶(hù)外(露天)： It's good to have exercise in the～air.戶(hù)外鍛煉大有裨益。
?an open book 直爽而容易了解的人;毫無(wú)秘密可言的事：Your life in this town has been an～book.你在本鎮(zhèn)的生活一直是公開(kāi)的。
?an open sesame (to sth) 可得到某事物的捷徑或竅門(mén)：Your note was an～sesame to the president's office.你的字條是進(jìn)入總統(tǒng)辦公室的法寶。
?open to sb 可供某人取舍： It was～to him to sign the agreement. 簽不簽此項(xiàng)協(xié)議由他決定。
?open to sth 樂(lè)于接受某事物：We are～to criticism.我們?cè)敢饨邮芘u(píng)。
?throw sth open (to sb) 使大家可接觸或獲得某事物：The universities were thrown～to all. 大學(xué)向所有人開(kāi)放。
?with open arms 熱烈(情)地：When he came to visit us at Christmas，we welcomed him with～arms.他圣誕節(jié)來(lái)訪(fǎng)時(shí)，我們熱情地歡迎了他。
?n 戶(hù)外;野外;露天(area or space outside buildings)[sing]：We slept in the～under the stars.我們?cè)谛强障侣端?Agricultural workers pass the bigger part of their lives in the～.農(nóng)業(yè)工人的一生大都在露天度過(guò)。
?bring sth/be/come (out) in(to)the open 公開(kāi)(尤指秘密計(jì)劃、想法等)：人人皆知： Her secret is now in the～.她的秘密已人人皆知。
?→′openly adv.公然地;公開(kāi)地;坦率地;′openness n真誠(chéng);坦率;open-′air adj戶(hù)外的;露天的;open-and-′shut adj容易解決的;′opencast(opencut)adj露天開(kāi)采的;open-′ended adj無(wú)限制的;無(wú)預(yù)期目標(biāo)的;open-′eyed adj睜大眼睛的;警覺(jué)(惕)的;機(jī)警的;open-′handed adj慷慨的;大方的;open-′hearted adj真誠(chéng)的;善良的;open-′minded adj愿意接受新思想的;無(wú)偏見(jiàn)的;open-′mouthed adj目瞪口呆的;吃驚的;open-′plan adj(指建筑)開(kāi)敞布置的;open-′work n(金屬、飾邊等)透雕細(xì)工;網(wǎng)狀細(xì)工;
?【辨異】open與frank的區(qū)別見(jiàn)FRANK。
?v(1)(打，張)開(kāi)(become open)[I，I+adv]：The door/window～ed.門(mén)/窗戶(hù)開(kāi)著。The door～s outwards/inwards.這扇門(mén)朝外/里開(kāi)。
?(2)打(松、敞)開(kāi)(cause(sth)to be or become open;unfasten)[T+n，T+n+prep]：～a door/a box/a parcel/a letter 打開(kāi)門(mén)/箱子/包裹/信;Five minutes later she～ed her eyes.五分鐘后她睜開(kāi)了眼睛。O～your coat.你解開(kāi)大衣吧。The door was suddenly～ed from within.那扇門(mén)突然從里面打開(kāi)了。Don't～the door to strangers;it's not safe.不要給生人開(kāi)門(mén)，那不安全。
?(3)穿過(guò)(某物)開(kāi)辟通道，在(某物)上開(kāi)孔(cut or make a passage through or opening in(sth))[T+n，T+n+prep]：～a mine/well/tunnel 開(kāi)礦/打井/鑿隧道;～a road through a forest開(kāi)辟一條穿過(guò)樹(shù)林的路;
?(4)(使某物)展(鋪、張)開(kāi)((cause sth to)spread out;unfold)[I，I+prep，T+n，T+n+prep(out)]：The roses are～ing.玖瑰花正在盛開(kāi)。Bright vistas～ed before her.光明的前景展現(xiàn)在她的面前?！玜 book/newspaper/map on the table 在桌上打開(kāi)書(shū)/攤開(kāi)報(bào)紙/攤開(kāi)地圖;He～ed his palms in disbelief.他不相信地?cái)傞_(kāi)雙手。
?(5)開(kāi)始(begin(sth))[T+n]：～an account開(kāi)立賬戶(hù);～a meeting/a debate/negotiations/hearings of a bill開(kāi)會(huì)/開(kāi)展?fàn)幷?開(kāi)始談判/開(kāi)始一項(xiàng)議案的聽(tīng)證會(huì);They～ed an attack on local government policies.他們對(duì)地方政府的各項(xiàng)政策予以抨擊。
?(6)(使)開(kāi)張(開(kāi)始營(yíng)業(yè))，(使)開(kāi)放((cause sth to)be ready for business;make or become available for use)[I，T+n]：The shop～ed last week/at nine o'clock every morning.那家商店是上周開(kāi)業(yè)的/每天上午9點(diǎn)開(kāi)始營(yíng)業(yè)。The exhibition～s tomorrow.展覽會(huì)明天開(kāi)幕?！玜 new shop/an office/a hospital開(kāi)新店/開(kāi)設(shè)辦事處/開(kāi)醫(yī)院;Japan～ed her ports to western trade.日本向西方貿(mào)易開(kāi)放了港口。The city park～ed its pool today.市公園今天開(kāi)放了游泳池。
?(7)宣布(大樓等)竣工(開(kāi)幕)(ceremonially declare (a building，etc) to be open)[T+n]：～parliament/the Olympic Games 宣布議會(huì)開(kāi)會(huì)/奧林匹克運(yùn)動(dòng)會(huì)開(kāi)幕;
?open one's/sb's eyes(to sth)使自己(某人)了解到意想不到的事物(長(zhǎng)見(jiàn)識(shí))：His eyes were～ed to the world of nature when he visited his grandfather's farm. 他參觀了爺爺?shù)霓r(nóng)場(chǎng)，認(rèn)識(shí)了自然世界。
?open fire (at/on sb/sth)開(kāi)火：The warships～ed fire on the forts.戰(zhàn)艦向要塞開(kāi)火。
?open the floodgates of (sth) 打開(kāi)閘門(mén)(釋放出感情、破壞、反叛等的能量)： He～ed the floodgate of wrath when he heard that.他聽(tīng)到那件事后大發(fā)雷霆。
?open one's heart/mind to sb開(kāi)誠(chéng)相見(jiàn)，傾心吐膽：John felt much better after he～ed his heart to Betty.約翰向貝蒂傾吐了心聲之后感覺(jué)好多了。
?open into/onto(v prep)通向某處(vt)： An arch～s into the dining room.有一拱門(mén)通往餐室。
?open out(v adv)1)打(張)開(kāi)，展現(xiàn)，顯示(vi)： We sped through the starry night with the prairie～ing out on either side.我們?cè)谛枪庀抡癸w速行進(jìn)，我們的兩邊是開(kāi)闊的大草原。2)(個(gè)性)形成(發(fā)展)(vi)： Business has been～ing out recently.近來(lái)業(yè)務(wù)不斷開(kāi)展。
?open up (v adv)1)暢談(vi)(infml)：It was only after he had a few drinks that he could～up.酒過(guò)三巡他的話(huà)才多起來(lái)。2)使打(張)開(kāi)(vt & vi)： O～up the boot of the car，and let me look inside.把汽車(chē)的行李箱打開(kāi)，讓我看看里面。3)(使)供開(kāi)發(fā)(生產(chǎn))(vt & vi)：The company has decided to～up this area for housing.那家公司已決定開(kāi)發(fā)這個(gè)地區(qū)建房。4)(使)開(kāi)業(yè)(張)(vt & vi)： The department store is～ing up a new branch in town.那家百貨公司準(zhǔn)備在城里開(kāi)設(shè)一家新的分店。
?open with(v prep)以……開(kāi)始(vt)： The first artist～ed the concert with a song.音樂(lè)會(huì)由第一位藝術(shù)家演唱一首歌開(kāi)始。
?→′opener n 開(kāi)啟的人或(尤指)工具;′opening n