Translate●Unit1TranslatethesentencesintoEnglish.1.他们对业余剧社的介绍给索菲留下了深刻的印象，于是她就报了名。(AmateurDramatics;signupfor)Suggestedanswer:TheirintroductionofAmateurDramaticsimpressedSophiesomuchthatshesignedupforit.2.网络教育为全职人员提供了利用业余时间接受继续教育的机会。(workfulltime)Suggestedanswer:Onlineeducationprovidesthosewhoworkfulltimewithopportunitiestoreceivefurthereducationintheirsparetime.3.刚上大学时，他不知道是否需要把老师讲的内容一字不落地都记下来。(besupposedto;scribbledown)Suggestedanswer:Whenhefirstarrivedatuniversity,hewasnotsurewhetherhewassupposedtoscribbledowneverywordoutoftheprofessor'smouth.4.没有人觉察出他隐藏在笑容背后的绝望。(detect)Suggestedanswer:Nobodydetectshisdespairwellhiddenbehindhissmile.5.有些学生能轻松自如地与陌生人交谈，可有些学生却很难做到这一点。(beeasyabout)Suggestedanswer:Somestudentsareeasyabouttalkingwithstrangers,whilesomeothersfindithardtodoso.●Unit3TranslatethesentencesintoEnglish.1.老师很有可能不欣赏不会独立思考的学生。(notthinkmuchof...;thinkforoneself)Suggestedanswer:Itismostlikelythatteacherswon'tthinkmuchofstudentswhocannotthinkforthemselves.2.他上中学的时候，几乎没有什么人去做科学实验，更谈不上接受这方面的训练了。(hardly;muchless)Suggestedanswer:Whenhewasinhighschool,hardlyanyonedidscientificexperiments,muchlesshadtraininginthisrespect.3.嫉妒是由懒惰和无知造成的。(theresultof...)Suggestedanswer:Envyistheresultoflazinessandignorance.4.有些大学生是根据自己的专业来选择志愿服务的，而不是碰到什么就做什么。(volunteerjob;ratherthan)Suggestedanswer:Ratherthanpickinganyvolunteerjob,somecollegestudentschooseactivitiesbasedontheirmajors.TheirintroductionofAmateurDramaticsimpressedSophiesomuchthatshesignedupforit.5.最好的办法就是把学生分成若干小组，让他们针对具体的问题进行讨论。(breakup...into...;focuson)Suggestedanswer:Thebestapproachistobreakthestudentsupintoseveralgroupssothattheycanfocustheirdiscussiononspecificproblems.●unit4TranslatethesentencesintoEnglish.1.据估计，目前中国4亿手机用户中，有大约一半人的隐私受到了威胁。(itisestimatedthat...;privacy)Suggestedanswer:Itisestimatedthattoday,theprivacyofhalfofthe0.4billionmobilephonesubscribersisindanger.2.人们在购买生活必需品上的花费越少，他们安排诸如旅游等娱乐活动就越多。(theless...themore...)Suggestedanswer:Thelesspeoplespe