爱与喜欢的区别若你不再喜欢一个人，只需捂上耳朵；若你紧闭双眼，只会将爱化作一滴泪，永存心间。Infrontofthepersonyoulove,yourheartbeatsfaster,butinfrontofthepersonyoulike,yougethappy.Infrontofthepersonyoulove,winterseemslikespring,butinfrontofthepersonyoulike,winterisjustbeautifulwinter.Ifyoulookintotheeyesoftheoneyoulove,youblush,butifyoulookintotheeyesofthepersonyoulike,yousmile.Iffrontofthepersonyoulove,youcan’tsayeverythingonyourmind,butinfrontofthepersonyoulike,youcan.Infrontofthepersonyoulove,youtendtogetshy,butinfrontofthepersonyoulike,youcanshowyourownself.Youcan’tlookstraightintotheeyesoftheoneyoulove,butyoucanalwayssmileintotheeyesoftheoneyoulike.Whentheoneyouloveiscrying,youcrywithhim,butwhentheoneyoulikeiscrying,youendupcomforting.Thefeelingoflovestartsfromtheeye,andthefeelingoflikestartsfromtheears.Soifyoustoplikingapersonyouusedtolike,allyouneedtodoiscoveryourears.Butifyoutrytocloseyoureyes,loveturnsintoateardropandremainsinyourheartforeverafter.Weighingtoomuchcandamageyourhealth,andobesityisagrowingproblemforbothkidsandadultsaroundtheworld.Sleepmightbeoneanswertotheproblem.Anewstudyhasfoundthatelementaryschoolstudentswhoslepttoolittleweremorelikelytogainpounds.Paststudieshaveshownalinkbetweensleepinglessandweighingmore,butscientistshavehadatoughtimedetermining"whichcamefirst,thechickenortheegg,"saysJulieC.LumengoftheUniversityofMichiganinAnnArbor.Inotherwords,ithasn'tbeenclearwhetherkidswhoweightoomuchhavetroublesleeping,orwhethersleepinglessleadstoweightgain.Bothscenariosseemedequallypossible.Togetabetterideaofwhichcauseswhich,Lumengandcolleaguesinterviewedtheparentsof785thirdgradersfromaroundtheUnitedStates.Theparentsansweredquestionsabouthowwelltheirkidssleptthatyear.Threeyearslater,theparentsansweredthesamequestions.Bysixthgrade,18percentofkidsinvolvedinthestudywereobese.Thescientistsfoundnorelationshipbetweenweightandthestudents'raceorgender.Italsodidn'tmatterhowstricttheirparentswere,orwhethertheywereboysorgirls.Obesitystruckallofthesegroupsequally.Instead,sleepseemedtobethekeyfactor.Overthe3yearsofthestudy,thechildrenaveragedahealthy9.5hoursofsleepanight.Somekids,however,sleptalotmore--orless--thanothers.Forthesixthgraders,everyhourofsleepabovethe9.5-houraveragewaslinkedtoa20percentlowerriskofbeingobese.Sleepappeareddoublyimportantforthethirdgraders.Everyextrahourofsleeptheygotwaslinkedtoa40percentdropinobesitybysixthgrade."Iexpectedwe'dfindthatthis[sleeplinkwithobesity]wasjustabunchofbunk,"saysLumeng,apediatrician.Buttheirfindingswereconvincing.Nomatterhowherteamlookedatthelink,"wecouldn'tmakeitgoaway."—EmilySohn
