如何保护视力(Howtoprotecteyes)

　　Wecan'tdoanythingwithouteyesinourdailylives.Weusethemtoread/inreadingbooks,towatch/watchingTV….Wecan'tdoatanytimeandanyplace.Ifwehavebrighteyes,wecanbeabletoseeclearbeautifulflowers,prettygrass,elegantmountains,gracefulriversandanyotherlandscapes.

　　However,wedonotnoticesanitationofusingeyesspeciallyinourchildhood.Ifwebecomenear-sighted,itisverydifficulttoseethesebeautifulthings.Soprotectingoureyesisveryimportant.

　　Howtoprotectoureyes?Atfirst,weshouldnotuseeyesforalongtime.Second,weshouldkeepadistanceofonefootwhen(weare)readingbooks.Third,don’treadundersunorinthedarklightorwhenweareonabusorinbed.Atlast,insistdoinghealthcareeyesveryday.Ifwecandotheabove,wecanhavebrighteyes.