1 keep a distance with 與…保持距離2 keep an eye on 留神，照看3 keen [ki:n] a.渴望的；理解力強的4 keep [ki:p] vi.保持 vt.使繼續(xù)；保有；阻止；供養(yǎng)5 keep back阻止，留下；隱瞞6 keep...from使免于，使不能7 keep in mind記住，不忘8 keep off (使)不接近9 keep on繼續(xù)，反復(fù)地做10 keep up繼續(xù)下去，堅持11 keep up with 跟上12 keeper[’ki:p?] n.看守人，看護人，管理員，飼養(yǎng)員13 kettle[’ketl] n.水壺14 key [ki:] n.鑰匙；題解，答案；鍵15 keyboard [’ki:b?:d] n.鍵盤16 kick [kik] v./n.踢17 kid [kid] n.小孩，小伙子18 kidnap[’kidn?p] vt.誘拐，綁架19 kidney[’kidni] n.腎臟，腰子20 kill [kil] vt.殺死；扼殺，毀滅21 kilogram [’kil?gr?m] n.千克，公斤22 kilogramme n.千克，公斤23 kilometre [’kil??mi:t?] n.千米，公里24 kilometer [’kil??mi:t?] n.千米，公里25 kind [kaind] a.仁慈的，友好的 n.種類26 kindergarten [’kind?gɑ:tn] n.幼稚園27 king [ki?] n.國王，君主28 kingdom [’ki?d?m] n.王國；領(lǐng)域，界29 kiss [kis] v./n.吻，親吻30 kit [kit] n.用具包，旅行行裝31 kitchen [’kit?in] n.廚房32 knee [ni:] n.膝，膝蓋33 kneel[ni:l] vi.跪(下)34 knife[naif] n.刀，小刀35 knight[nait] n.騎士，武士；爵士36 knock[n?k] v.敲，打；碰撞 n.敲擊(聲)37 knock down [’n?kdaun] 擊倒，摧毀38 knock out 敲，擊；撞擊，打倒39 knot [n?t] n.結(jié)；節(jié)，疤 v.打結(jié)，捆扎40 know[n?u] vt.知道；會 vi.知道，了解41 knowledge[’n?lid?] n.知識，學(xué)問；知道，了解42 keep in mind 記在心里43 keep pace with 保持一致44 keep one’s temper 忍住性子45 keep one’s word 遵守諾言 objection [?b'd?ek??n] n.反對，異議31 objective [?b'd?ektiv] a.客觀的 n.目標(biāo)，目的32 obligation [??bli'gei??n] n.義務(wù)，職責(zé)；恩惠33 oblige [?'blaid?] vt.迫使；施恩于；使感激34 observation [??bz?'vei??n] n.觀察，注意；觀察力；評論，意見35 observe [?b'z?:v] vt.注意到，觀測；遵守；說；紀(jì)念36 observer [?b'z?:v?] n.觀察者，觀察員；評述者37 obsess [?b'ses] v.經(jīng)常在(某人)腦海中縈繞38 obstacle ['?bst?kl] n.障礙39 obstruct [?b'str?kt] vt.阻塞，阻擋，妨礙40 obtain [?b'tein] vt.獲得41 obvious ['?bvi?s] a.明顯的，顯而易見的42 obviously ['?bvi?sli] ad.明顯地，顯而易見地43 occasion [?'kei??n] n.機會，時刻；大事，節(jié)日44 on occasion 有時，偶爾45 occasional [?'kei??n?l] a.偶然的；特殊場合的46 occasionally [?'kei??n?li] ad.有時地，偶爾地47 occupation [??kju'pei??n] n.職業(yè)，工作；占用，占領(lǐng)；消遣48 occupy ['?kjupai] vt.占，占用；占領(lǐng)；使忙碌49 occur [?'k?:] vi.發(fā)生；出現(xiàn)，存在50 occur to 想到，意識到51 occurrence [?'k?r?ns] n.發(fā)生，事件，出現(xiàn)52 ocean ['?u??n] n.海洋53 Oceania [??u?i'einj?] n.大洋洲54 o'clock [?'kl?k] ad.…點鐘55 October [?k't?ub?] n.十月56 odd [?d] a.奇數(shù)的；不尋常的；臨時的 n.怪人57 of [?v, ?, ?v] prep.…的；…之中的；…做的58 off [?f] ad./a.脫隔(的)；離去 prep.從…離開59 on and off 斷斷續(xù)續(xù)地60 offence [?'fens] n.過錯；冒犯；引起反感的東西61 offense [?'fens] n.過錯；冒犯；引起反感的東西62 offend [?'fend] vt.冒犯 ，觸怒；使不悅63 offender [?'fend?] n.違反；犯罪者64 offensive [?'fensiv] a.極討厭的，令人作嘔的；進攻的65 offer ['?f?] vt.提供；表示愿意做；奉獻 n.提供；報價66 office ['?fis] n.辦公室；服務(wù)處；官職67 officer ['?fis?] n.官員，辦事員；軍官68 official [?'fi??l] a.官方的；官員的 n.官員，高級職員69 officially [?'fi??li] ad.官方地，正式地70 offline n.脫機，掛線71 often ['?f?n] ad.經(jīng)常，常常72 oh [?u] int.(表示驚訝，恐懼等)哦，哎呀，唉呀73 oil [?il] n.油，石油 vt.給…加油74 okey [ou'kei] a./ad.對，好，可以 n.同意，許可75 okay [?u'kei] a./ad.對，好，可以 n.同意，許可76 old [?uld] a.年老的；…歲的；長時間的；過去的77 Olympics n.奧林匹克運動會78 omit [?u'mit] v.省略，刪去；忽略，忘記79 on [?n] prep.在…上；朝向；關(guān)于 ad.向前；穿著80 once [w?ns] ad.一次，曾經(jīng) conj.一…就… n.一次81 once in a while 隔爾，間或82 once again/more/over 再一次83 once and again 一而再，再三84 once for all 再也不，一勞永逸地85 once upon a time 從前86 one [w?n] num.一 pron.一個人 a.一個的；同一的87 oneself [w?n'self] pron.[反身代詞]自己；親自88 ongoing ['?n?g?ui?] a.進行中的89 onion ['?nj?n] n.洋蔥90 online n.聯(lián)機；在線91 onlooker ['?n?luk?] n.旁觀者92 only ['?unli] ad.只，僅僅 a.唯一的 conj.可是93 onto ['?ntu, -t?] prep.到…上94 onwards ['?nw?dz] ad./a.向前(的)95 open ['?up?n] a.開(著)的；開闊的 vt.開始 vi.裂開；開始96 opener ['?up?n?] n.開…的人；開啟用的工具97 opening ['?up?ni?] n.洞；最初；空地；(職位的)空缺98 openly ['?up?nli] ad.公然地，公開地；直率地，坦白地99 opera ['?p?r?] n.歌劇100 operate ['?p?reit] v.操作；起作用；動手術(shù)101 operation [??p?'rei??n] n.操作；作用；手術(shù)；運算102 operational [??p?'rei??nl] a.操作的，動作的103 operator ['?p?reit?] n.操作員；(總機)接線員；(外科)手術(shù)員104 opinion [?'pinj?n] n.意見，看法；輿論，評價105 opponent [?'p?un?nt] a.對立的，反對的 n.對手，敵手106 opportunity [??p?'tju:niti] n.機會，時機107 oppose [?'p?uz] v.反對108 opposite ['?p?zit] a.對面的 ad.對立面 prep.在…的對面109 opt [?pt] v.選擇110 optical ['?ptik?l] a.光學(xué)的；視覺的，視力的111 optician [?p'ti??n] n.眼鏡商，光學(xué)儀器制造商112 optimistic [??pti'mistik] a.樂觀的，樂觀主義的113 optimum ['?ptim?m] n.最適條件，最佳效果，最優(yōu)化114 option ['?p??n] n.選擇，供選擇的事物115 optional ['?p??n?l] a.可以任選的，非強制的116 or [?:, ?] conj.或者，還是；不然，否則；或者說，即117 oral ['?:r?l] a.口頭的，口語的；口(部)的118 orange ['?rind?] n.橙(樹)；橙色 a.橙的；橙色的119 orbit ['?:bit] n.軌道；眼窩 v.環(huán)繞軌道動行120 orchestra ['?:kistr?] n.交響/管弦樂隊121 order ['?:d?] n.次序；正常狀況；秩序；命令 v.命令122 orderly ['?:d?li] a.整齊的，有條理的123 ordinary ['?:dineri] a.普通的，平常的；平凡的124 ore [?:] n.礦石，礦砂125 organ ['?:g?n] n.器官；機構(gòu)；風(fēng)琴126 organic [?:'g?nik] a.有機物的，有機體的；器官的127 organism ['?:g?niz?m] n.生物，有機體128 organization [??:g?nai'zei??n] n.組織，安排；團體；有機體129 organisation n.組織，安排；團體；有機體130 organize ['?:g?naiz] vt.組織，安排；籌辦131 organise vt.組織，安排；籌辦132 orient ['?:ri?nt] vi.向東 vt.使適應(yīng)，確定方向133 origin ['?rid?in] n.起源，開端；出身，血統(tǒng)134 original [?'rid??n?l] a.最初的；新穎的 n.原作品；原型135 originality [??rid?i'n?liti] n.創(chuàng)造力，獨創(chuàng)性；新穎136 originate [?'rid?ineit] vi.起源，發(fā)生 vt.發(fā)明；首創(chuàng)，創(chuàng)始137 ornament ['?:n?m?nt] n.裝飾，裝飾品 vt.裝飾138 orphan ['?:f?n] n.孤兒 a.無父母的139 oscillate ['?sileit] v.(使)振動；搖擺140 other ['?e?] a.其他的 pron.其他的人或事141 other than 除…之外142 otherwise ['?e?waiz] ad.否則；在其它方面；另外 conj.否則143 ought [?:t] aux.v.應(yīng)該，本應(yīng)144 our ['au?] pron.[we的所有格]我們的145 ours ['au?z] pron.[we的物主代詞]我們的146 ourselves [au?'selvz] pron.[反身代詞]我們自己；我們親自147 out [aut] ad.出去；離家；突出來 a.外面的148 outcome ['autk?m] n.結(jié)果，后果，成果149 outdoor [?aut'd?:] a.戶外的，露天的，野外的150 outdoors [?aut'd?:z] ad.在戶外，在野外151 outer ['aut?] a.外部的，外層的152 outfit ['aut?fit] n.(為特殊用途的)全套裝備；全套服裝153 outlet ['autlet] n.出口，出路，通風(fēng)口154 outline ['autlain] n.輪廓；提綱 vt.畫出輪廓；概括155 outlook ['autluk] n.景色，風(fēng)光；觀點，見解；前景，前途156 output ['autput] n.產(chǎn)量；輸出功率；排出量157 outrage ['aut?reid?] n.暴行；失禮；震怒 v.使(某人)震怒158 outset ['autset] n.開端，開始159 outside [aut'said] n./a.外面(的) ad.在外面 prep.在…外160 outsider [aut'said] n.局外人，外人；第三者，生人161 outskirts ['autsk?:ts] n.郊外，郊區(qū)162 outstanding [aut'st?ndi?] a.杰出的；未解決的163 outwards ['autw?dz] a.外面的；公開的；向外的 ad.向外 n.外形164 oval ['?uv?l] a.卵形的，橢圓形的 n.卵形物165 oven ['?vn] n.烤箱，爐灶166 over ['?uv?] prep.在…上面；覆蓋… ad.翻過來 a.結(jié)束167 overall ['?uv?r?:l] a.全面的 n.(家里穿的)寬大罩衫168 overcoat ['?uv?k?ut] n.外衣，大衣169 overcome [??uv?'k?m] vt.戰(zhàn)勝，壓倒170 overdo [??uv?'du:] v.做得過頭，過火171 overdraw [??uv?'dr?:] v.透支172 overestimate [??uv?r'estimeit] vt./n.過高估計/評價173 overflow ['?uv?fl?u] v.(使)溢出；涌出 n.泛濫；過剩；超出額174 overhead ['?uv??hed] a.在頭頂上的，懸空的 n.間接開支175 overload [??uv?'l?ud] vt.使超載 n.超載176 overlook [??uv?'luk] vt.眺望，俯瞰；忽略，漏掉；寬容177 overnight [??uv?'nait] ad./a.通宵(的)，一夜(的)178 overseas [??uv?'si:z] ad./a.到國外(的)；到海外(去的)179 overtake [??uv?'teik] vt.追上，超過；突然襲擊180 overthrow ['?uv?θr?u] n.推翻，打倒 vt.推翻，打倒181 overtime ['?uv?taim] a.超時的，加班的 ad.加班地182 overwhelming [??uv?'welmi?] a.勢不可擋的，壓倒的183 owe [?u] vt.欠(錢、情意)；感激184 owing ['?ui?] a.欠著的；應(yīng)給予的185 owing to 由于186 own [?un] a.自己的 pron.特有的 vt.擁有187 owner ['?un?] n.所有人，物主188 ownership ['?un??ip] n.所有權(quán)，所有制189 ox [?ks] n.牛；公牛190 oxygen ['?ksid??n] n.氧, 氧氣191 ozone ['?uz?un] n.臭氧；(海岸等的)新鮮空氣192 out of the question 不可能的193 on receipt of 在收到…后194 on sale 降價出售；出售的，上市的195 on schedule 如期，按計劃196 out of sight 看不見，視線之外197 on the spot 在現(xiàn)場，當(dāng)場198 on time 準(zhǔn)時199 out of the way 不尋常的；已解決的200 once in a while 偶爾201 on the whole 總的來說不寫了 自己找吧