Asthedevelopmentoftechnology,weareleadingamorecomfortablelifethanbefore.Computersarenowconsideredoneofthegreatestinventionsinthe21stcentury.Itisknowntousallthatwecanusethecomputertorelax,tosearchtheinformation,toentertain,andsoon.Spontaneously,itisbecauseofthecomputersthatwecankeepintouchwithourfriends.Althoughcomputersareconvenienttoourlive,yettherearesomedisadvantagesofthem.Recently,itisreportedonTVthatmanymiddleschoolstudentsareaddictedincomputergames.Theirparentswereveryregretfulaboutthatandallofthemthought"Havingnotbeencomputersinthisworld,theirchildrenwouldn'thavebeenaddictiveincomputers".Everycoinhastwosidesandsoasthecomputers.Thereforeweshouldbeverycarefulwhenweareusingthecomputers,becausealthoughitcanbringusconvenience,itwillbringustothedanger.

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