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1、1.Wearingaseatbeltsaveslives;itreducesyourchanceofdeathorseriousinjurybymorethanhalf.2.Butitwillbethedriver'sresponsibilitytomakesurethatchildrenunder14donotrideinthefrontunlesstheyarcwearingascatbeltofsomekind.3・However,youdonothavetowearaseatbeltifyouarereversin
2、gyourvehicle;oryouaremakingalocaldeliveryorcollectionusingaspecialvehicle;orifyouhaveavalidmedicalcertificatewhichexcusesyoufromwearingil.4.Rememberyoumaybetakentocourtfornotdoingso,andyoumaybefinedifyoucannotprovetothecourtthatyouhavebeenexcusedfromwearingit.5.Pr
3、ofessorTaijuMatsuzawawantedtofindoutwhyotherwisehealthyfarmersinnorthernJapanappearedtobelosingtheirabilitytothinkandreasonatarelativelyearlyage,andhowtheprocessofageingcouldhesloweddown.6.WithateamofcolleaguesatTokyoNationalUniversity,hesetaboutmeasuringbrainvolu
4、mesofathousandpeopleofdifferentagesandvaryingoccupations.7.Computertechnologyenabledtheresearcherstoobtainprecisemeasurementsofthevolumeofthefrontandsidesectionsofthebrain,whichrelatetointellect（智能）andemotion,anddeterminethehumancharacter,&Contractionoffrontandsid
5、epartsascellsdieoffwasobservedinsomesubjectsintheirthirties,butitwasstillnotevidentinsomesixtyandseventy・year-olds.9.Thefindingsshowingeneraltermsthatcontractionofthebrainbeginssoonerinpeopleinthecountrythaninthetowns.10.Whitecollarwo『kersdoingroutineworkingovernm
6、entofficesare,however,aslikelytohaveshrinkingbrainsasthefarmworker,busdriverandshopassistant.11.Weknowthatyouhaveahighopinionofthekindoflearningtaughtinyourcolleges,andthatthecostsoflivingofouryoungmen,whilewithyou,wouldbeveryexpensivetoyou.12.Butyoumustknowthatdi
7、fferentnationshavedifferentwaysoflookingatthings,andyouwillthereforenotbeoffendedifourideasofthiskindofeducationhappennottobethesameasyours・13.Weare,however,notthelessobligedbyyourkindoffer,thoughwerefusetoacceptit;and,toshowourgratefulsenseofit,ifthegentlemenofVi
8、rginiawillsendusadozenoftheirsons,wewilltakecareoftheireducation,teachtheminallwcknow,andmakemenofthem.14.Inwhatnowseemsliketheprehistorictimesofcompute
