Whenyousmile…whenyousmilealightshinesinyoureyewhenyousmilearainbowfillsthesky•Smileisakindoflanguagewhichcannotbeheardbyanyone,butpersonsalwaysknowitsmeaning.•Whenyoumeetyourfriendsinthemorning,smilemeans“Goodmorning!”•Whenyoufail,thefriend'ssmilemeans“Haveanothertry!”Sowhenyousmile,althoughyoudon'tsayanyword,youcanunderstandeachother.•Lifeislikeamirror.Ifwesmileatlife,lifewillsmileonusinreturn.Sowhenyousmile,theworldlovehim,Whenhelaughed,theworldbecameafraidofhim.当你微笑时,世界爱了他;当他大笑时,世界便怕了他•Smileisthebestservice,intentionisthemostbeautifulsmile.微笑是最优的服务,用心是最美的微笑Amother’ssmileislikethesunshinebreakingthroughadarkcloud.母亲的微笑就像穿透乌云的阳光。SmileisourbestfriendsAndit’sourgoodmemoryofchildhood.Smileisthebestgifttothelovers.Sometimes,smileisasecretbetweenclosefriends..Sometimes,smileshowalovebetweenanoldcouple.Sometimes,smileisawayofcommunicatingwithanimals..