uint11.无论你是多么富有经验的演说家，无论你做了多么充分的准备，你都很难在这样嘈杂的招待会上发表演讲。2.就像吉米妹妹的朋友都关心吉米一样，吉米也关心他们。3.汽车生产商在新车的几处都印有汽车识别号码，以便帮助找回被盗的车辆。4.老师回来时你敢告我状的话，我就不再和你说话了。5.有些老年人愿意独自过日子，但大多数老人选择和儿女一起生活。6.现在需要面对的事情是：如何筹集创建公司所需的资金。1.Whensomeonedoessomethingforyou,nomatterhowsmallandnomatterwhetherheissuperiororinferior,itispropertosay"Thankyou".2.Theinventionofthesteamenginechangedshipsjustasithadchangedlandtransport.3.Thoughthemanagerdidhisbesttohelp,hewasstillunabletotrackdownthesourceoftheproblem.4.Thegirl,whoseliferevolvedaroundherbrother,hadnodifficultyworkingoutwhatsheshoulddotopleasehim.5.Ifyoudon'tknowwhatyouwant,youmightendupgettingsomethingyoudon'twant.6.Jimmyhadhissistertohelphimgetthroughthepainfuldaysalonewithouthisfather.unit21.被告是位年仅30岁的女子，她坚持称自己无罪。(Useanappositive.)2.总体看来，枣、豆类以及一些多叶的绿色蔬菜是最好的铁质来源。(Useanabsolutestructure.)3.正餐时不供应饮料，饮料会影响消化。4.考虑到那个地区受欢迎的程度，提前订旅馆是明智的。5.服药后若有呕吐感，请立即停止服用并尽快咨询医生。6.总结这次讨论时，他说双方都要好好考虑怎样以最有效的方法来解决这一问题。1.Asawaytoremedyirondeficiency,expertsrecommendmeat,chickenandfish,thebestsourcesofiron,andtheonlysourcesoftheformofironmostreadilyabsorbedbythebody.2.Ironreservesgonetozero,youfeelweak,tiredandoutofbreath,whichisthetypicalsymptomofthethirdstageofirondeficiency.3.Enduranceathletes,particularlyfemales,whofrequentlyhaveirondeficiency,maybouncebackiftheyconsumeadditionalmeatortakeironsupplements.4.Accordingtothesportsmedicineexpert,itisadvisableforthosewhosufferfromfatigueandpoorperformancetoeatredmeat,whichcontainsthemosteasilyabsorbedformofiron.5.Peoplewithlowironreservesshouldconsultaphysiciantoseeifthedeficiencyshouldbecorrectedbymodifyingtheirdietorbytakingsupplements.6.Ingeneral,ifyouignoretheamountofironyoutakeinanddonotpayattentiontowarningsignsbeforeironreservesaregone,youwillbeintrouble.uint31.在思维方面，与他的行为一样，他是非常传统的。(Use"as"withthemeaningof"inthewaythat,inthemannerthat,like".)2.教师一旦同意接受新的教学计划，他们就得面对新计划所带给他们的压力。(Use"once"asaconjunctionwiththemeaning"fromthemome