n (1)部分 (piece of a whole;some)[C][N (of)](單數(shù)時(shí)常不用不定冠詞)：P～of the land has been planted with trees. 部分土地已種上了樹(shù)木。We spent～of our holiday in America，and～in Canada. 我們的假期一部分在美國(guó)度過(guò)，一部分在加拿大度過(guò)。Great～of the story is true.故事的大部分情節(jié)是真實(shí)的。P～of him wanted to die. 他有點(diǎn)兒想死。P～s of the book are quite good. 這本書(shū)有些部分寫(xiě)得相當(dāng)不錯(cuò)。The U.S.government is made up of three～s： executive， legislative， and judicial. 美國(guó)政府由行政、立法、司法三部分組成。A～of the delegates have arrived.部分代表已經(jīng)到達(dá)。〖同〗section，portion，division;〖反〗whole，mass，bulk;
?(2)等份，……分之一 (one of several equal bits)[C]：A centimetre is a hundredth～of a metre.一厘米是一米的1%。I've divided the money into three～s. 我已把錢(qián)分成三份。
?(3)職責(zé)，本份，作用 (person's share of duty or responsibility)[C，通常sing]：He played a great～in the government's decision. 他在這項(xiàng)政府決策中起很大作用。You do your～and I shall do the rest. 你干你份內(nèi)的事情，余下的我來(lái)做。I had but a small～in these events. 我在這些事件中只起了小小的作用?！纪絩ole，function，duty;
?(4)(戲劇、電影中的)角色;臺(tái)詞 (a role played by an actor; words for an actor in a film，play，etc)[C]：the leading～主角(演); a small～in a television commercial 商業(yè)廣告電視片中的一個(gè)小角色; take/play the～of 扮演……的角色; The young actress took the～of Joan of Arc. 那個(gè)年輕的女演員扮演圣女貞德的角色。Please learn your～s by Saturday. 請(qǐng)?jiān)谥芰鞍涯愕呐_(tái)詞記熟。
?(5)(動(dòng)植物可區(qū)分的)部分(organ，limb，or other division of an animal or plant)[C][N(of)]：the affected/the injured～患部/受傷部位; Which～of your arm hurts? 你胳膊上哪兒痛? Can you name the～s of the flowering plant? 你能說(shuō)出這種開(kāi)花植物各部位的名稱嗎?
?(6)(機(jī)器等的)部(零)件(piece of a machine，engine，etc that can be taken off and changed)[C][N(of)]：automobile/spare/working～s 汽車(chē)零件/備件/工件; one of the～s of the generator發(fā)電機(jī)上的一個(gè)零件;
?(7)地區(qū)、區(qū)域 (area or region of a country or town)[C][N(of)]：in some～s of the world/the city在世界上/該城市的有些地區(qū); His relatives are scattered in remote～s. 他的親屬散居在邊遠(yuǎn)地區(qū)。
?(8)(文藝作品等的)部，集 (division of a literary work esp as much as is published or broadcast at one time)[C]：a novel in three～s 一本分為三部的小說(shuō);
?(9)(聲樂(lè)、樂(lè)器的)(聲、音)部 (notes for a musician's or singer's contribution to a group work)[C]：the soprano/the bass～女高音/男低音部; The trumpet/The violin～is extremely difficult. 小號(hào)/小提琴部極難演奏。
?the best part of sth 最(大、多)的部分：He spent the best～of the day in his room. 他今天大部分時(shí)間都待在自己的房間里。
?the better part of sth 大(多)半：He stared for the better～of a minute. 他凝視了足有半分多鐘。
?for the most part 整體上，通常，多半：The audience consisted for the most～of women. 聽(tīng)眾大多是婦女。
?for my part 就我來(lái)說(shuō)：For my～， I am against the plan. 就我來(lái)說(shuō)，我反對(duì)那個(gè)計(jì)劃。
?in part 在某種程度上;部分地：He failed in～because of his carelessness.他之所以失敗，部分原因是粗心大意。
?look the part 在什么場(chǎng)合就有什么扮相：If he wasn't actually a thief， he certainly looked the～.如果他不是真小偷，那模樣也夠像的。
?a man/woman of (many) parts 多面手;多才多藝的人：His brother is a man of many～s.他的兄弟是個(gè)多面手。
?on the part of sb/on sb's part 由某人做出：I consider this a gross oversight on your～. 我認(rèn)為這是你的嚴(yán)重疏忽。
?part and parcel of sth 主要(重要)部分：Doing this is～and parcel of my work. 我的主要工作就是干這個(gè)。
?play a part(in sth) 1)參加某活動(dòng)：Did you play a～in the riot? 你參加暴亂了嗎? 2)對(duì)某事起作用(有貢獻(xiàn));參與：The～I(xiàn) played was very small. 我起的作用微不足道。
?take sth in good part 對(duì)某事往好處想，不計(jì)較，不介意：I hope you will take the advice in good～. 我希望你能愉快地接受這個(gè)勸告。
?take part(in sth) 參加(與)：He never took～in arguments. 他從不參與爭(zhēng)論。
?take sb's part支持某人：His mother always takes his～. 他母親總是袒護(hù)他。
?v (1)(使)離開(kāi)或與某人分離((cause sb to)go away or separate from sb)[I，I+prep (from)，T+n，T+n+prep (from)]：They reached the corner where they usually～ed. 他們到了通常分手的拐角處。They～ed from each other at the gate. 他們?cè)诖箝T(mén)口分手。It was the problem of money that～ed us. 是錢(qián)的問(wèn)題使我們分道揚(yáng)鑣。 It would kill her to be～ed from him for any length of time. 要她離開(kāi)他，哪怕是再短的時(shí)間，也會(huì)要了她的命。〖同〗depart， go， leave;〖反〗arrive，come;
?(2)(使)分開(kāi)(分成部分) ((cause to) divide into two or more parts)[I，T+n]：The clouds～ed and the sun came through. 云彩散開(kāi)，太陽(yáng)露了出來(lái)。The curtain～ed and the show began. 帷幕拉開(kāi)，演出開(kāi)始。The strain～ed the rope. 繩索因拉得太緊斷了。We tried to～the crowd/two men but they continue to fight. 我們竭力把人群/那兩個(gè)男人分開(kāi)，但他們?nèi)源蜃饕粓F(tuán)?！纪絪eparate，divide，split，break; 〖反〗unite，combine，join;
?(3)將(頭發(fā))梳成分頭 (comb(the hair)in different directions so as to leave a dividing line)[T+n]：P～your hair neatly every morning. 每天早晨請(qǐng)把分頭梳整齊。She has thin black hair～ed in the middle. 她稀疏的黑發(fā)在中間分開(kāi)。
?part company (with sb/sth) 1)各奔東西(前程)：When I know all about his deceit I～ed company with him at once. 當(dāng)我了解到他的全部欺詐行為后，立即與他分手了。2)與某人意見(jiàn)不合：The mayor～ed company with newspapers on raising taxes. 市長(zhǎng)與報(bào)界在增稅問(wèn)題上意見(jiàn)不一。
?part with (v prep) 放棄或出讓(vt)：It is always sad when a family has to～with its ancestral home. 一個(gè)家庭要從祖輩居住的老家搬走總是一件悲傷的事。
?【辨異】part與piece、portion和section都指與整體分開(kāi)的小于或少于整體的部分。part是通用詞，可與上述任一詞互換，如：a part of a machine (機(jī)器的一部分); piece (一件)指可自成整體的組件，如a piece of furniture (一件家俱); portion (一份)指分配、分?jǐn)偂⒎謸?dān)的部分，如：He had no portion in the inheritance. (他沒(méi)有分得遺產(chǎn)。) section (一段)指從整體上分割或分離下來(lái)的部分，如：a section of the country/a circle (這個(gè)國(guó)家的一部分/圓的一部分)。