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HowtoProtectYourEyesightItisimportantforeveryonetokeepgoodeyesight.Butdoyouknowhowtoprotectyoureyesight?First,don`tkeepyoureyesworkingforalongtime.You`dbetterhavearestbylookinginthelongdistanceafteryouhavestudiedanhourorso.Second,payattentiontothefollowing:Don`treadinthesunorinapoorlight;don`treadinbedorinamovingbus.Andwhenyoureadyoushouldkeepthebookawayfromyoureyesforaboutafoot.Andthird,doeye-exerciseseveryday.Itwillalsohelpyoukeepgoodeyesight.Ifyouobeytherulesabove,Ithink,youmaypreventyoureyesightfrombecomingshort-sighted.