Livinginthe21stcenturyofferscertainadvantages,suchasahigherstandardofliving,butitalsohassomedisadvantages,suchasapollutedenvironment.
Tobeginwith,mostpeoplenowhavemoremoneyforlesshardwork.Theyearnhighersalariesthanbeforeandenjoybettersocialsecurity,suchassocialwelfareforlaid-offworkersanddisabilityinsurance.
Secondly,becauseoftheadvanceinmedicaltechnologywhichleadstobettermedicalcareandtreatment,people’slifeexpectancyislonger.Moreover,mostpeoplenowcanaffordtobuyfoodsofhighnutritionandenjoytheirleisuretime.Thirdly,modernconveniencessuchasradio,TV,internet,variousvehiclesandlabour-savingmachinesinthehome,allgreatlyfacilitatehumancommunication,transportationandhouseworkaswell.
Nevertheless,livinginthe21stcenturyalsohasitsdisadvantages.Themostseriousoneistheincreasinglypollutedenvironment;airisfilledwithsmogandwateriscontaminatedbyiehemicalsfromfactories.Anothermaindisadvantageisthepersonalizationofhumanrelattonshipswhichmostlyresultfrompeople’sever-increasingcontactwithmachinesandnumbers.Stillonemoredisadvantageistheweakeningofspiritualvalues.Anundeniablefactisthatalargenumberofpeoplearesolelyinterestedinmaterialisticculture,whileneglectingspiritualcivilization.Limitedbyspace,wehavetoskiptheexamples.
Inconclusion,althoughthe21stcenturyhasindeedgivenusalotofadvantages,itmaynothavemadeuswiser,becauseithasalsomadeourearthdirtier,ourpeoplelesshumane,andourspiritualiiifepoorer,Weshpuldcontinuetoenjoythebenefitsoftechnologicaladvancement,however,wemustmakeaconcertedefforttopreserveournaturalenvironmentforfuturegenerations.Moreover,weshouldtakethetimenowtomakeourlivesmoremeaningfulinanihcreasinglyimpersonal,computerizedworld.
WeChineseplaceahighvalueonresponsibility.ItistraditionaldealforusChinesetotakecareofourparents.Weowethemagreatdealforthelovetheygiveuswhilewearegrowingup.Itisright,then,whentheyaregettingolderwitheachpassingday,wehelpthemandseethattheyarewellcaredfor.Inthisway,wegivebacksomeoftheloveandcaretheyhavegiventous.
AsloyalChinesecitizens,wemusthaveastrongsenseofresponsibilitytoourcountry.ItisourdutytokeepChinastrongintheeyesoftheworld.Therefore,weshouldstudyandworkhardforChina’sstrongnesswhichalsodependsontheadvancedscienceandtechnology.WemustbewillingtojointheArmyanddefendourcountry,wouldwebethreatenedbyaninvader(侵入者).
Inshort,tobearesponsiblecitizen,wemustputourcountry’swelfareaboveourownneeds.Finally,wemustrememberthatwehavearesponsibilitytotheworldwelivein.Itisimportantthatwelearntoliveinpeacewiththeothernationsoftheworldandtoprotectourenvironment.Ifwecarryouttheseresponsibilities,wewillberespected(受尊敬的)citizensofourcountry.