Howhi-techandinventionshavechangedthelivesofmodernpeople
Eversincethefirstmanhaddiscoveredhowtousefire,humanswereneverlookingbackinsciencediscoveries,soweremoreandmoreadvancethanallotheranimals,thusdominatingtheworld.Butsicienceandtechnologyinthebeginningwerenotjustusedforhumans'benefitsandconveniencebutweremostlyusedbycountriestobemoredominantovereachothersandtheystillare.Youcanseehowcountriesallovertheworldcontinuetodevelopmoreandmorehi-techweapons,creatingtentionsandfearsformanyofusandwarsarestillgoingoninsomepartsoftheworld.
Ofcourseatthesametimealongtheroad,non-weapontechnologieswerealsoflourishing.Overthecenturies,alotofusefulinventionsweremadetoenhancepeople'severydaylife,suchasthetext,paper,printing,clothes,bulidingsjusttonameafew,andnowthemoderninventionslikecar,airplane,train,TVandcomputers!Allofthesegreatthingsandwonderfulinventionshavegivenusplentyofcomfortsandconvenience,makingourlivesmucheasier,whichalsohavesparatedusfromtheanimals.
Surelyalltheinventionsandhi-techadvancementweremadebecausewehumanshavenotonlyabetterbrainbutwealsoknowhowtouseourbrains.Wehavesomethingthatalltheanimalsdon't.Whichiscallededucatiion.Wepassedonourknowledgetothenextgeneration.Soaftermanygenerations,wehaveaccumulatedmoreandmorekonwledgeandthushelpustobeevenmoreadvance.Nowadays,peoplecanenjoysuchwonderfullivingshouldthankourgenerationsbeforeus.Withouttheirhardworksandsacrifice,wewouldneverbethiscomfortable.Weshouldconsiderourselvesarereallyluckytobeabletoliveinthisera.
应该大约有300百词,希望会令你满意采纳,谢谢.