在网上如何学英语口语【高效学英语：】你们提供什么样的产品保证呢？^Whatsortofguaranteedoyouofferonyourproduct?有一个原则，如果在一年内符合各种使用规定，就可更换。^Astandardone.Replacementduringthefirstyearifallrulesforproperusehavebeenfollowed.我们提供永久保证。^Weofferalife-timeguarantee.对于额外价钱我们有较长的保证期限。^Wehaveanextendedwarrantyavailableatextracost.getoffonthewrongfoot一开始没给人留下好印象，一开始把事情弄糟了afriendinneedisafriendindeed患难朋友才是真朋友cuttheatmosphere气氛非常紧张cuttingitfine计算的不留余地，掐点儿做chalkandcheese截然不同prosandcons赞成或反对（的论据），利弊982.Iwouldbeverygratefulforinformationaboutentrytoyourcollege.若能寄给我贵校的入学申请材料我将十分感激。983.Mr.SmithknewJackdidn'tlookattheothersbecausehewasnervous.史密斯先生知道杰克不敢看别人是因为紧张。thepointis实质问题是what’sthepoint有何意义thereisnopoint毫无意义timeisnotonsb’sside时间很紧one’sfather’sside/mother’sside父系/母系，血统havegotsthagainstsb对某人有敌意makesthofoneself取得成就我们想约你来参加面试。^Wewouldliketoaskyoutocomehereforaninterview.好。我们收齐之后会立即寄给你。^Allright.Iwillsendtheinformationonapiecemealbasisasweacquireit.我想请刘先生来听电话。^IwouldliketotalktoMr.Liu.他什么时候回来？^Whenisheexpectedtobeback?他正在出席会议。^Heisattendingaconferencenow.你有分机吗？^Doyouhaveanextension?我们没有分机。^Wedonthaveanextension.lostforwords说不出话来主语+及物动词+宾语1+宾语2对划线部分提问的程序一代（用疑问词代替划线部分），二移（把疑问词移至句首）三倒（颠倒主谓语，但对主语或其定语提问时除外）四抄（照抄其它部分）直接引语转换为间接引语时人称代词转换规律一从主HesaidtoTom,“Icanhelpthem.”HesaidtoTomthathecouldhelpthem.二从宾Hesaidtoher,“Youcanhelpthem.”Hetoldherthatshecouldhelpthem.三不变HesaidtoTom,“Theycanhelpthem.”HetoldTomthattheycouldhelpthem.60.你们多久才可以把产品准备好呢？^Howsooncanyouhaveyourproductready?Unit74SafetyandRisksputallone’seggsinonebasket孤注一掷treadcarefully/warily/cautiouslyetc（在困难情况下）事事谨慎，处处小心sailclosetowind干危险或近乎违法的事cutitfine给自己剩下最小的量livedangerously冒险eitherway两种情况中的无论哪一种gooutofone’sway特地，不怕麻烦meetsbhalfway对某人做出些让步keepoutofsb’sway不招惹某人theotherwayaround正好相反Unit98LightandHeavyalightsnack小吃alightaircraft轻型飞机lightrelief轻松的调剂aheavycold重感冒heavinggoing艰难，进展缓慢heavyfighting激烈的战斗heavylosses惨重的损失alight/heavyshower小/大阵雨alight/heavymeal量小/量大的一顿饭一句话记清辅音浊化Someyouthsarewalkingalongthepathstohavebathsinthehouseswithsomethingi