【正文】 ll make everything convenient to the speaker. Sincerely yours,[name][title]Dear sir/madam: 　　We would like to invite you to an exclusive presentation of our new [product]. The presentation will take place at [location], at [time] on [date]. There will also be a reception at [time]. We hope you and your colleagues will be able to attend.　　[pany] is a leading producer of highquality . As you well know, recent technological advances have made increasingly affordable to the public. Our new models offer superb quality and sophistication with economy, and their new features give them distinct advantages over similar products from other manufacturers.　　We look forward to seeing you on [date]. Just call our office at [phone number] and we will be glad to secure a place for you.Sincerely yours,[name][title]Dear sir/madam: 　　On [date], we will host an evening of celebration in honor of the retirement of [name], 　　President of [pany]. You are cordially invited to attend the celebration at [hotel], [location], on [date] from to . 　　[name] has been the President of [pany] since [year]. During this period, [pany] expanded its business from to . Now it39。m glad that you are also going to [place] next month. It would be a great pleasure to meet you at the [exhibition/trade fair].　　Our pany is having a reception at [hotel] on the evening of [date] and I would be very pleased if you could attend.　　I look forward to hearing from you soon.Yours sincerely, [name][titleDear sir/madam: 　[organization] would very much like to have someone from your pany speak at our conference on [topic]. 　　As you may be aware, the mission of our association is to promote . Many of our members are interested in the achievements your pany has made in .　　Enclosed is our preliminary schedule for the conference which will be reviewed in weeks. I39。ll need. If you could let me know your specific requirements by [date], I39。m delighted you have accepted our invitation to speak at the Conference in [city] on [date]. 　　As we agreed, you39。s latest release has assured their success in the rock world.insure: against sth. bad happening to it by paying money to an insurance pany.reassure: tell sb. that there is nothing to worry about. . The doctor reassured me that there would be no pain.sometimes 有時some time 一些時間sometime 曾經(jīng)；有朝一日some times 幾次hatch 孵化catch 捉patch 縫補match 匹配bare 赤裸裸的；沒有陳設(shè)的 （揭露）rare 稀薄的；稀少的；煎的care 小心；關(guān)心dare 敢于fare 車船費；乘客；伙食hare 野兔banish 禁止出入；驅(qū)逐出境；清除；消除（疾?。﹙anish 突然不見； 逐漸消失diminish 減少；貶低admonish 警告；告誡；忠告durability 耐用性flexibility 變通性；靈活性versatility 多才多藝；多功能hostility 敵意；敵視co col con cor with (共同)cooperate 合作coordinate 協(xié)調(diào)correlate 相關(guān)correspond 相符合collaborate 協(xié)作 （與cooperate 同，但多用于科學(xué)和藝術(shù)）observe 觀察reserve 保留座位conserve 保護；節(jié)省preserve 保留deserve 值得prior 首先的superior 優(yōu)先的inferior 次要的senior 高級的junior 初級的exterior 外部的interior 內(nèi)部的sparrow 麻雀swallow 燕子hollow 空的sorrow 悲傷narrow 窄的pillow 枕頭arrow 箭bold 勇敢的cold 冷的fold 折疊；褶gold 金hold 握mold 模式sold 賣出told 告訴migrant 移居者immigrant 入境移民immigrate 作為移民定居immigration 移居；（總稱）外來移民emigrant 出境移民emigrate 移居外國emigration 遷移出境；（總稱）移民edge 邊沿hedge 矮樹籬笆；障礙物wedge 鍥子；鍥形物；事情的起因pledge 誓言；典押；保人deduce 推斷；演繹reduce 減少produce 生產(chǎn)induce 引誘；引起；導(dǎo)致；歸納seduce 唆使；引入歧途preclude 排除；杜絕；阻止exclude 除外include 包括form 形式deform 變形inform 通知transform 轉(zhuǎn)變conform 一致contempt 輕視attempt 企圖prompt 促使；推動；激起 敏捷的except 除……accept 接受concept 概念percept 感知；認(rèn)知receive 收到deceive 欺騙conceive 含有perceive 知覺；意識到；把……看作……(perceive … as … / take … as … / regard … as … / see … as …)achieve 獲得believe 相信 grieve 悲痛relieve 放松lilac n. 淺紫色antique violet n. 古紫色pansy n. 紫羅蘭色white n. 白色offwhite n. 灰白色ivory n. 象牙色snowy white n. 雪白色oyster white n. 乳白色gray n. 灰色charcoal gray n. 炭灰色smoky gray n. 煙灰色misty gray n. 霧灰色5 make sb. angry, afraid。 not covered by clothes, by trees or grassDeceived