捷进英语B2U6

6 InMyMind Task1 Whataretheimportantmomentsinyourlife Readthefollowingtimelineandmarkthemonit Someexampleshavealreadybeengiven Task2 DescribeyourmomentsinTask1toyourpartnerwithcompletesentences PossibleanswersMy16thbirthdaypartywasthebest Igotamotorbike Idon treallyremembermyfirstdayatschool Iwasexcitedbutnervoustoleaveschoolforcollege Usingexamples 恰当使用实例 有些科学类文章读起来会略显枯燥乏味 晦涩难懂 若适当使用实例 尤其是贴近读者日常生活的实例 可以使原本枯燥 专业性强 难理解的文章更具可读性 更有趣 也更易理解 从而起到很好的科普效果 Task1 Matchtheideastotheexamples Thenreadthetextandcheckyouranswers 1Buteveninadulthood linksaremadebetweensmellsandmemories 2Doingthingsforthefirsttimeleavesastrongmemory 3Songsthatstayinyourheadareknownas earworms aRememberyourfirstdayofschooloranewjob bYouheardasongonyourwaytocampus andyoufoundithardtogetridofitfortherestoftheday cYoumightmakeaconnectionbetweenaperfumeandafriendorlover orthesmellofacertainfoodmaytakeyoubacktothefirsttimeyouateit SenseandMemory 译文 Haveyoueverhadtheseexperiences Youarewalkingaroundcampusandsuddenlyafamiliarsmellremindsyouofyourgrandmotherandyoufeelhomesick Asyougetolder youfeellikethedaygoesreallyquickly Asongyouhearwhengettingreadyforlecturesthenstaysinyourheadallday 你有过这些经历吗 你正在校园里散步 突然一种熟悉的味道使你想起你的祖母 你开始想家了 随着年龄的增长 你感到日子过得飞快 你准备听讲座时听到一首歌 然后它就整天在你耳边回响 事实上 我们的感官和记忆之间的关系之密切远超过我们的想象 Actually oursensesandmemoriesaremoreconnectedthanwethink 感官与记忆 SenseandMemory 译文 SmellResearchershavediscoveredthattypically astrongconnectionbetweensmells emotionsandlifeexperiencesisformedbeforeage5 Thisisparticularlytrueforsmellsthatwedon tsmelleveryday Buteveninadulthood linksaremadebetweensmellsandmemories Youmightmakeaconnectionbetweenaperfumeandafriendorlover orthesmellofacertainfoodmaytakeyoubacktothefirsttimeyouateit 味道研究者发现 味道 情感和生活经历之间的密切联系一般在5岁前就形成了 这对于那些我们不常闻到的味道来说尤其如此 但即使进入成年 味道与记忆之间仍能建立联系 你也许会把一种香水的味道与一个朋友或恋人联系起来 又或者某种食物的味道也许会让你想起第一次品尝它的场景 SenseandMemory 译文 TimeThereasontimeseemstogomorequicklyaswegetolderisthatwerepeatthesameroutinesandexperiencethesameeventsoverandover Doingthingsforthefirsttimeusuallyleavesastrongmemory Rememberyourfirstdayofschooloranewjob Butaswerepeatthoseevents strongmemoriesaren tcreated andtimegoesquickly 时间随着年龄的增长 时间似乎过得越来越快 这是因为我们日复一日地做着同样的事情 过着同样的生活 第一次做某件事情通常会给我们留下深刻的记忆 还记得你第一天上学或第一天上班吗 但一旦我们重复这些事情 便不会再产生深刻的记忆 时间也就过得快了 SenseandMemory 译文 SoundYouheardasongonyourwaytocampus andyoufoundithardtogetridofitfortherestoftheday Songsthatstayinyourheadalldayareknownas earworms Itwasfoundinonestudythatnearly92 ofpeoplehavesuchanexperienceonceaweekormore Earwormsarestartedbymanydifferentkindsofthings suchasgoingbacktothesameplacewhereyoufirstheardasong Peoplealsooftenlistentosadmusicwhentheyareinasadmood andstressfulsituationsoftenremindthemofthatsong 音乐上学路上你听到一首歌 然后便发现接下来的一整天这首歌都挥之不去 一直萦绕耳边的音乐被称为 耳朵虫 一项研究表明 近92 的人一周会有一次或多次这种经历 耳朵虫 可由许多事情引起 例如回到第一次听到某首歌的地方 人们心情不好时常常会听忧伤的歌 而压力大的情况常常会令你想起那首歌 SenseandMemory 译文 Fromthemomentweareinsideourmothers wecreatememoriesofthesoundsaroundus thesoundsofourmother svoice themusicshelistenedto allofthesestarttocreateaworldwerecogniseandremember Ourmemoriesaren tjustmadeupofevents peopleandplaces Thewholemindandbodycreateourmemories Fromthehappiestmomentstothesaddestmomentsofourlives wewilloftenconnectthemwiththethingswesee wesmellandwehear 从我们还在母亲肚子里开始 我们就对周围的声音形成记忆 母亲说话的声音 她听的音乐 所有这些开始构建起一个我们认知和记忆的世界 我们的记忆不仅仅是由事件 人物和地点构成的 整个身心一同来创建记忆 从人生中最快乐的时刻到最难过的时刻 我们常常会把记忆同我们所见 所闻和所听的事物联系起来 NewWords PhrasesandExpressions familiar homesicktypicallyconnectionemotionparticularly adulthoodlink perfumecertainrepeatroutine remindsbofgetreadyforoverandovergetridofbemadeupof earwormstudymoodstressfulrecognise familiar e g BethuneisafamiliarfigureintheChina 在中国 白求恩是个家喻户晓的人物 adj 熟悉的 熟知的 BacktoVocabulary homesick e g She sfeelingalittlehomesick 她有点想家 adj 想家的 思乡的 BacktoVocabulary typically e g Motherstypicallyworryabouttheirchildren 母亲总爱挂念自己的子女 adv 通常 一般 典型地 BacktoVocabulary connection e g Scientistshaveestablishedaconnectionbetweencholesterollevelsandheartdisease 科学家已证实胆固醇含量与心脏病之间有关联 n 联系 关系 BacktoVocabulary emotion e g Howdoyoumanageyouremotion 你是怎样调整情绪的呢 n 情感 情绪 BacktoVocabulary particularly e g Iparticularlylikewoodenfurniture 我特别喜欢木制家具 adv 尤其 特别 BacktoVocabulary adulthood e g Isthereaclearcut offpointbetweenchildhoodandadulthood 童年与成年之间有明确的分界线吗 n 成人时期 成年 BacktoVocabulary link e g Thestudyfurtherstrengthenstheevidencelinkingsmokingwithearlydeath 这项研究进一步证实了吸烟与早逝之间的联系 n v 关联 联系 BacktoVocabulary perfume e g Spoilyourselfwithanewperfumethissummer 今年夏天买瓶新香水慰劳一下自己吧 n 香水 香气 BacktoVocabulary certain e g Thereisacertainimpatienceamongsomepeople 有些人有点不耐烦了 adj 某些 一些 BacktoVocabulary repeat e g I llrepeatthatsoyoucancommitittomemory 我会重复一下 好让你们记住 v 重复 BacktoVocabulary routine e g Hecontinuedtomowthelawnanddootherroutinechores 他继续剪草坪 并做些其他日常杂务 n 日常活动 常规 惯例 BacktoVocabulary earworm e g Theresearchersfoundearworminfectionslastlongerwithmusiciansthanwithnon musicians 研究表明 比起非音乐家 音乐家所产生的 音乐幻听 现象持续时间更长 n 不断在脑中重复的 上口曲调 BacktoVocabulary study e g Recentstudiesshowthatwomenstillgetpaidalessthanmen 最近的调查表明 女性的薪水仍比男性的要低很多 n 研究 项目 BacktoVocabulary mood e g Theyareclearlyinagoodmoodtoday 显然他们今天心情不错 n 心情 BacktoVocabulary stressful e g Parentingcanbeastressfulbusiness 为人父母会是一件压力很大的事 adj 有压力的 BacktoVocabulary recognise e g Blindpeoplerecognisethingsbyfeelingthem 盲人靠触觉辩认东西 v 认识 认出 BacktoVocabulary remindsbof e g Thanksforyourgift itwillalwaysremindmeofyou 谢谢你们的礼物 它将使我经常想到你们 BacktoVocabulary 使某人想起 getreadyfor e g Ittookheralongtimetogetreadyforschool 她花了很长时间才做好去上学的准备 BacktoVocabulary 为 作准备 overandover e g Heplaysthesamesongsoverandover 他一遍又一遍地放着同样的歌曲 反复地 再三地 BacktoVocabulary getridof e g Howtogetridofthesethingsisabigproblem 如何清除这些东西是个大问题 摆脱 甩掉 BacktoVocabulary bemadeupof e g Theworkforceismainlymadeupofwomen 职工中主要是女性 由 组成 BacktoVocabulary Youarewalkingaroundcampusandsuddenlyafamiliarsmellremindsyouofyourgrandmotherandyoufeelhomesick 你正在校园里散步 突然一种熟悉的味道使你想起你的祖母 你开始想家了 remindsbof tellsomeoneagainaboutaneventfromthepastoraboutafactthattheyusedtoknow使某人想起 就 提醒 某人 e g Thanksforyourgift itwillalwaysremindmeofyou 谢谢你的礼物 我看到它就会经常想起你 I veforgottenhisname willyouremindmeofit 我忘记了他的名字 请提醒我一下好吗 Asongyouhearwhengettingreadyforlecturesthenstaysinyourheadallday 你准备听讲座时听到一首歌 然后它就整天在你耳边回响 getreadyfor prepareforwhatisgoingtohappen为 作准备e g Ittookheralongtimetogetreadyforchurch 她花了很长时间为去教堂作准备 Researchershavediscoveredthattypically astrongconnectionbetweensmells emotionsandlifeexperiencesisformedbeforeage5 研究者发现 味道 情感和生活经历之间的密切联系一般在5岁前就形成了 此句中typically astrongconnection beforeage5为宾语从句 从句的主语中心词是connection而不是experiences 因此谓语动词用单数is Thisisparticularlytrueforsmellsthatwedon tsmelleveryday 这对于那些我们不常闻到的味道来说尤是如此 此句中的thatwedon tsmelleveryday为定语从句 关于定语从句的关系代词和关系副词的选择 有以下几点需要注意 介词如果位于作为其宾语的关系代词之前时 只能用whom which 不能用who或that e g ThebookinwhichtherearemanyinterestingstorieswaswrittenbyAndersen 那本书的作者是安徒生 里面有很多有趣的故事 2 下列情况下只能用that 不能用which 先行词为不定代词 如all anything everything nothing something none theone等 e g Wearewillingtodoanythingthatisgoodtothepeople 只要是对人们有益 我们什么事情都愿意做 先行词是序数词或被序数词修饰时 e g ThefirstbookthatIreadinuniversitywasanEnglishnovel 我大学期间读的第一本书是本英文小说 先行词是形容词最高级或被最高级修饰时 e g ThisisthebestmoviethatIhaveeverseen 这是我看过的最好的电影了 如果有两个或两个以上分别表示人和物的先行词时 先行词既有人又有物 定语从句的关系代词用which和who都不合适 只能用that e g Weknownothingaboutthedoctorsandthehospitalsthatyouaretalkingabout 对你说的医生和医院我们一无所知 先行词被theonly thevery thelast thesame any few little no all oneof just等修饰时 e g Thisistheonlybookthatcanbelenttoyou 只能借给你这本书 当主句是以which开头的特殊问句时 关系代词只用that e g Whichisthedictionarythatheusedyesterday 昨天他用的是哪本字典 3 下列情况下只能用which 不能用that 关系代词放在介词之后 e g Thisisthefactoryinwhichweonceworked 这是我们曾经工作过的工厂 在非限制性定语从句中 e g Hesucceededinthecompetition whichmadehisparentsveryhappy 他赢得了那场比赛 这使他的父母非常高兴 that或those作主语时 e g Thisisthatwhichheboughtyesterday 这就是他昨天买的那个东西 Thereasontimeseemstogomorequicklyaswegetolderisthatwerepeatthesameroutinesandexperiencethesameeventsoverandover 随着年龄的增长 时间似乎过得越来越快 这是因为我们日复一日地做着同样的事情 过着同样的生活 此句中 timeseemstogomorequicklyaswegetolder是定语从句 修饰thereason isthat后面的werepeatthesameroutinesandexperiencethesameeventsoverandover是表语从句 e g ThereasonIamlateisthatImissedthebus 我迟到的原因是我错过了巴士 Ourmemoriesaren tjustmadeupofevents peopleandplaces 我们的记忆不仅仅是由事件 人物和地点构成的 makesthup form composeorconstitutesomething形成 构成或组成某物e g Animalbodiesaremadeupofcells 动物的身体是由细胞组成的 putsomethingtogetherfromseveraldifferentthings将几种东西放在一起e g makeupabundleofoldclothesforajumblesale把旧衣物捆起准备义卖 prepare abed foruse setup atemporarybed 铺 床 支起 临时床 e g Wemadeupthebedinthespareroomforourguest 我们在空着的房间里给客人支了张床 inventsomething especiallyinordertodeceivesomeone捏造 虚构某事 尤指为欺骗某人 e g makeupanexcuse编造借口Icouldn trememberastorytotellthechildren soImadeoneupasIwentalong 我想不出有什么故事可给孩子讲了 只好现编现讲 Task1 Matchtheideastotheexamples Thenreadthetextandcheckyouranswers 1Buteveninadulthood linksaremadebetweensmellsandmemories 2Doingthingsforthefirsttimeleavesastrongmemory 3Songsthatstayinyourheadareknownas earworms aRememberyourfirstdayofschooloranewjob bYouheardasongonyourwaytocampus andyoufoundithardtogetridofitfortherestoftheday cYoumightmakeaconnectionbetweenaperfumeandafriendorlover orthesmellofacertainfoodmaytakeyoubacktothefirsttimeyouateit c a b ReadingandUnderstanding Task2 Readthetextandmatchthetwohalvestocompletethesentences 1Peopletendtolistentosadsongsoverandoveragain2Stressfulsituationswillremindyouof3Unusualsmellswillremindyouof4Thesmelloffoodwill5Repeatedeventswillmakeyou ayourearlylifeexperience bfeeltimepassingquickly cwhentheyfeelnegative dtakeyoubacktothefirsttimeyouexperiencedit ethesadmusicyouheardlasttimewhenyoufeltsad ceadb ReadingandUnderstanding Task3 Readthetextandchoosethebestanswertothequestions 1Whatmightweconnectaperfumewith AAfriendorlover BShopping CParentsandotheradults 2Whendowemostlyformourmemoriesrelatedtosmells AAdulthood BBeforetheageof5 CThefirsttimeweateafood 3Whendowestarttocreatememories AAttheageof5 BFromthemomentweareinsideourmother sbelly CWhenwestarttoseeandsmell 4Whatcreatesourmemories AThewholemindandbody BOurwords CSightsandsmellsonly ReadingandUnderstanding Task4 Completethesummarysentenceforeachsectionofthetext remindusofcertainlifeexperience strongmemories manydifferentkindsofthings ReadingandUnderstanding Task5 Writedownoneexampleforeachsituationaccordingtoyourownexperiences Thentellapartneraboutyourexperiences 1AsmellthatremindsyouofsomethingThesmelloffreshflowerremindsmeofvisitingmygrandparents 2Thelasttimeitfeltliketimewentquickly 3Thelastsongthatbecameanearworm LastSaturday timewentquicklywhenIplayedfootballwithmyclassmates ThesongLetItGobecameanearwormformetheotherday VocabularyFocus Task1 Lookatthethreespiderdiagramsandcompletethemwithwordsfromtheboxes Thinkofanyotherwordsyoucanaddtoeachspiderdiagram smell taste sight sound daily habit repeat remember events history VocabularyFocus Task2 Completethequestionswithwordsfromtheboxes 1Whatfoodremindsyouofahappy suchasapartyorawedding 2Whathabitputsyouinagood 3Whatthingsdoyouassociatewithadifficult 4Whatchangesinyourlifehaveyoufound 5Didyourparents thatyourmovetocollegewasabigstep event mood situation stressful recognise VocabularyFocus Task3 Findthephrasesinthetextandcompletetheirexplanations Thefirstoneisalreadydoneforyou repare eal epeat ontinue ame onsist GrammarFocus PresentSimplePassiveandPastSimplePassive 一般现在时和一般过去时的被动语态 Task1 Readthegrammarboxandfindexamplesofpresentsimplepassiveandpastsimplepassiveinthetexttocompletethebox GrammarBoxPassivevoiceisusuallyusedwhenthesubjectoftheverbisunknownornotimportant Presentsimplepassive Sensesareconnectedtoone smemory Pastsimplepassive ThefirstStephenKingbookwasrejectedmanytimesbeforeitwasaccepted 一般现在时和一般过去时的被动语态都是由系动词be 动词过去分词构成 两者缺一不可 其中 系动词be体现时态 随时态的变化而变化 而动词过去分词因表示被动状态 不再进行词形变化 2 Whenwewanttomentionthesubjectoftheverb weusetheexpressionstartedwithby ThefirstStephenKingbookwasrejectedmanytimesbeforeitwasacceptedbythepublisherDoubleday Answers Task2 Completethesentenceswiththecorrectpassiveformsoftheverbsinbrackets 1Smells strongly link toearlymemories 2Asevents repeat thememoriesbecomeweaker 3Ourstrongestmemories form bynewevents 4ThesongMemory write forthemusicalCats 5Memory first study over200yearsago 6Themedicine develop tohelppeoplesleepbetter butnowit use bysomepeopletoimprovememory 7ThefilmMemento whichisaboutalostmemory direct byChristopherNolan arestronglylinked arerepeated areformed waswritten wasfirststudied wasdeveloped isused wasdirected GrammarFocus PresentSimplePassiveandPastSimplePassive 一般现在时和一般过去时的被动语态 Task3 Circlethecorrectformstocompletethepassage TheInternethaschangedourlivesandthewayourbrain 1 works isworked InastudycalledtheGoogleEffect it 2 says issaidthatwearelesslikelytorememberinformationwhenweknowwheretofindit Accordingtooneprofessor wenowdon ttrytorememberinformation wejust 3 think arethoughtaboutwheretofindit Inthestudy participants 4 asked wereaskedtotakesometests Forexample they 5 gave weregivensimplequestionslike Doanycountrieshaveonlyonecolourontheirflags Mostpeople 6 thought wasthoughtaboutgoingonlinetosearchfortheanswerratherthansearchingforitintheirmemory ThoughmanyoftheInternet seffectsonmemory 7 stillunexplored arestillunexplored itseemsthatnowmemories 8 stored arestoredontheInternet Itisobviousthathumanmemoryischangingbecauseofnewcommunicationtechnologies GrammarFocus PresentSimplePassiveandPastSimplePassive 一般现在时和一般过去时的被动语态 BeyondtheText Task1 Readtheexampleandseehowthegameplays BeyondtheText Task2 ClosethebookandrepeatthecluesinTask1inturnswithyourpartner Howmanycluescanyouremember BeyondtheText Task3 Workinsmallgroups Readeachcluecarefullyandtrytoguesstheanswer Whoevergetstheanswerwiththeleastnumberofcluesisthewinner apple BeyondtheText Task4 WhenyougettheanswerinTask3 trytocreateseveralnewcluesforitwithyourpartner Whatisit Clue1 Clue2 Clue3 Itisthemostwidelyeatenfruitintheworld Itisusedtomakecider 苹果酒 WilliamTellshotthisfruitonhisson shead BeyondtheText Task5 FollowtheexampleinTask1andmakeupyourowngame Playitinsmallgroups Answers Modelanswers Whichsportisit Clue1 Itisasportusuallyplayedbetweentwoorfourplayers Clue2 Theobjectofthegameistoplaytheballinsuchawaythattheopponentisnotabletohitareturnoftheball Clue3 Itisplayedusuallyongrass clayorhardcourtsoutdoorsandoccasionallyindoors Clue4 ThemostimportantannualeventsrelatedtothissportarethefourGrandSlamTournaments Clue5 LiNaisoneofChina sbestfemaleplayersofthissport ShewontheAustralianOpenwomen ssinglechampionin2014 Sothesportis Tennis Whatanimalisit Clue1 Itisamammal Clue2 Itusessoundforcommunicationandobjectdetection Theinventionofsonarwasinspiredbyitsbehaviour Clue3 Itiskilledforfoodinsomepartsoftheworld ThemovieTheCovecallsforprotectionofit Clue4 Itlivesinthesea anditoccasionallyleapsabovethewatersurfacelikeanacrobat Clue5 Itisregardedasthemostintelligentanimalinthesea Sotheanimalis Adolphin Task1 Thinkaboutwhatyouwoulddotorememberthingsbeforeatest Writethemdownandcomparethemwithapartner PossibleanswersIpractiseaskandanswerwithapartner Icompletepracticetests Irefertomynotestakenatclass Ihighlightdetailsinmybooks Task2 CompareyourideasinTask1withthetipsinthetext Areanyofthemthesame Don tForget 译文 切记 切记 有时候我们似乎会花很多时间尽力去记住一些事情 尤其在上学的时候 我们每个人都有自己学习和记忆的方法 但 这些方法 绝不仅限于勤奋用功 或在课桌旁待多久 以下是一些非常规的提升记忆力的小技巧 技巧一 保持健康身体健康时记忆力也会提高 体育锻炼能增加输送给大脑的氧气 增强保护大脑的化学物质 睡眠也能帮助记忆 睡眠不足会影响你做事的能力 尤其是工作中需要的解决问题和批判思维的能力 Sometimesitseemsthatwespendmuchofourlivestryingtorememberthings especiallywhenweareatschoolorcollege Weallhaveourownwaysofstudyingandrememberingthings butthey renotjustabouthardworkandhoursspentatourdesks Herearesomeunusualtipstomakeyourmemorybetter Tip1 BeHealthyYourabilitytorememberimproveswhenyouarehealthy Physicalexerciseincreasestheoxygentothebrainandstrengthenschemicalsthatprotectthebrain Sleepalsohelpsyoutorememberthings Notgettingenoughsleepaffectsyourabilitytoperform especiallyiftheworkrequiresproblem solvingandcritical thinkingskills Don tForget 译文 Tip2 LaughwithFriendsYou veheardthatlaughteristhebestmedicine andthatistrueforthebrainandmemoryaswellasthebody Laughterusesmanypartsofthebrain Laughingatjokesorwithfriendscanhelppeoplethinkmorebroadly Tip3 Don tGetStressedStressisoneofthebrain sworstenemies Ifyouarestressed itcanaffectyourabilitytoconcentrate makedecisionsandrememberthings Meditationcanreducestressandhelptoimproveconcentration creativityandlearning 技巧二 与好友开怀大笑你一定听说过笑是一剂良药 它对大脑和记忆也有同样功效 笑可以动用大脑的很多部位 讲笑话开怀 与朋友一起欢笑 这些都能帮助人们拓展思维 技巧三 别有压力压力是大脑最可怕的敌人之一 重压会影响人们集中专注 决策和记忆的能力 冥想能够减轻压力 并有助于提高专注力 创造力和学习力 Don tForget 译文 Tip4 EatWellYourdietisnotonlygoodforyourbodybutalsogoodforyourmind Omega 3fattyacid foundinoilyfish somenutsandseeds isgreatforyourbrain Whileahighfatdietwithlotsofmeatandcheesecanhavetheoppositeeffectanddamageyourabilitytoconcentrate Somestudiesalsoshowthatregularlydrinkinggreenteacanimproveyourmemory Sodon tforgetthatagoodgradeisnotallaboutthehourswithyourbooksbutalsoabouthowyouliveyourlifeingeneral 技巧四 好好吃饭好的饮食不仅有利于身体健康 对大脑也颇有好处 常见于鱼油 一些坚果和种子里的 3脂肪酸对大脑非常好 但含大量肉类和奶酪的高脂肪饮食则恰好相反 它们会破坏你的专注力 一些研究还表明 定期喝绿茶能提高记忆力 所以不要忘记 并不是花费在书本上的时间长就一定能取得好成绩 健康的生活方式也同样重要 NewWords PhrasesandExpressions unusualphysicaloxygenstrengthenchemical ingeneral ProperNames performcriticallaughterbroadlyconcentrate meditationcreativityoily nut cheese unusual e g Theyhaveplantedmanyareaswithrareandunusualplants 他们在很多地方种上了稀有罕见的植物 adj 不寻常的 不一般的 BacktoVocabulary physical e g Thephysicalbenefitsofexercisecanbedividedintothreefactors 运动对身体的好处可以分为3个方面 adj 身体的 体力的 BacktoVocabulary oxygen e g Thebrainrequiresaconstantsupplyofoxygen 大脑需要持续供氧 n 氧 氧气 BacktoVocabulary strengthen e g Yogacanbeusedtostrengthentheimmunesystem 瑜伽能增强人体免疫系统 v 增强 加强 巩固 BacktoVocabulary chemical e g Thechemicalindustryiseasytohavepollution 化学工业很容易产生污染 n 化学物质 BacktoVocabulary perform e g Anenginehasmanyparts eachperformingadifferentfunction 一部发动机有很多部件 各自行使不同的功能 v 表现 做 执行 BacktoVocabulary critical e g Mybossishyper criticalandmean 我的老板吹毛求疵 刻薄无情 adj 批判性的 BacktoVocabulary laughter e g Whenhemadeaface theothersburstintolaughter 他做了个鬼脸 大家一阵大笑 n 笑声 BacktoVocabulary broadly e g Weinvestbroadlytolessentherisk 我们多方投资 以降低风险 adv 全面地 广泛地 BacktoVocabulary concentrate e g Iamleavingtoconcentrateonwritingfiction 我辞职是为了专心写小说 v 集中注