youliveinahousemadeofchocolate;youdon’thavetogotoschoolanymore.Howcouldalloftheseimpossiblethingshappen?---inmydreams. 　　Adreamisaseriesofpictures,ideasandemotionsplayinginthemindduringsleep.Humansspendonethirdoflifesleepingandsixyearsdreaming.Apersonusuallyhasthreetofivedreamsanight,althoughonemaynotrememberhisorherdreams. 　　Manydreams,atleasttheonesweremember,arestrangeandinteresting.That’swhymostpeoplebelievethatdreamsmusthavesomedeepmeaningorimportantmessage.However,peopleindifferentcultureshavedifferentunderstandingsofthesamedream. 　　Forexample,whendreamingoffire,Chinesepeoplethinkofmoney.TheJapanesewouldsayit’s“trouble”.ForpeopleintheWest,adreamoffiremeanssomethingnewiscoming. 　　Scientistshaveverydifferentopinionsaboutthedeepmeaningofdreams.Somebelievethatadreamisonlyanormalprocessofsleepanddoesn’ttellusanything.Otherscientiststhinkthatadreamisadirectmessagefromone’smind.Dreamsarelikeawindowintoone’sdesires(愿望)andfears.Forexample,ifyou’reverynervousaboutanexam,youmayhavenightmares(噩梦)ofmonstersrunningafteryou. 　　Technologyalsohelpsustoknowmoreaboutdreams.InthefilmInception,peopleenterothers’mindswhiletheyaredreaming.Well,inreallifewecandothat,too.Scientistscannowreadpeople’sdreamsbyscanning(扫描)theirbrain(大脑)activityduringsleep.Wouldyouletscientistslookintoyourdreams?