Havecellphonesmadepeople’slivesbetterorworse?

　　ladiesandgentlemen,thanksforattendingmylecturetoday.Today,iwanttotalkabouttheinfluenceofcellphonetoourlife.Asfarasweknow,thecellphoneisoneofthemostimportantinventions.Becauseoftheapperanceofcellphone,wecantelephoneeachotheranywherethesignalexists.Ithasgivenagreanconveniecetoourcommunication.Youdon'thavetoworryaboutyoucan'tgettheinformationwhenyouaretakingawalk.Youalsodon'thavetoworryaboutyoucan'tfindsomeonewhenheistakingawalk,unlesshedoesn'ttakehiscellphonewithhim,ofcourse.Nowthecellphonecanalsoconnecttointenet,soyoucanbrowsethenewswithoutaheavyandbigcomputer.Withthecellphone,itmoreefficientforustodoallthings.Thecellphonehaschangedtheearthfromaplanttoa"town".youcantalktoaguydirectlyevenwhenyouareattheoppositesitesoftheearth.

　　Buteverythinghastwosides,thecellphonedoes,too.itcansendoutradiowhenyou'reusingit,whichisharmfultoyouhealth.Anditmakespeoplekeepawayfromeachother.wedon'thavetofaceeachotheragainwithcellphones.Ithinkmostofyoumusthaveseenamovie"cellphone"whichisactedbyGeyou.Yes,that'sanexamplethatifyoudon'tuseyourcellphoneproperly,youwillruinyourownlife.

　　That'sall,thanksagainforattendingmylecture.

　　Thanks.