英语翻译InventionofglassesWhatisthemostimportantinvention?Itisthetelephonethatletsustalktopeoplefromallovertheworld?Itisthecarthatletsustravelatgreatspeedstomeetothers?AnItalianwritesaysthemostimportantinv

　　英语翻译

　　Inventionofglasses

　　Whatisthemostimportantinvention?Itisthetelephonethatletsustalktopeoplefromallovertheworld?Itisthecarthatletsustravelatgreatspeedstomeetothers?AnItalianwritesaysthemostimportantinventionmightbeglasses

　　Modernglasseswereinventedaround1000yearsago.Beforeglasses,writers,scientistsorteacherswhocouldnotseeprobablyhadtomemorizeeverything.Afterabouttenyearsofpooreyesight,theycouldnotrememberwellenoughandcouldnotwork.Glassesmeanthatpeoplecanworkintotheiroldage.Peoplewhowanttoremembersomeinformationcanwriteitdownandreadit.Soglassesareoneoftheworld'sgreatestinventions.