以微笑为主题写一篇英语作文求学霸！！

Theeasiestwaytoagreatsmileistobehappy.Youcanbehappyallthetime,butnoteverybodyis;whenyouarenot,youcanthinkhappythoughtsinstead.Thinkaboutsomethingorsomeonethatyoucareabout,orthinkaboutajokethatyoujustfindhilarious.Remarkably,whenyou'refeelingdown,smilingcanhelpcheeryouup,evenifyouhavetocoaxasmileoutatfirst.

Whenwethinkofsmiling,wethinkofthemouth,buttheeyesmayactuallybemoreessentialtoawarm,genuinesmile.Smilingwithyoureyesisdifficulttodescribe--ingeneralyourcheekbonesliftslightlyandyoureyebrowsdipalittle--butwhenyouseeit,youknowit:it'sthatlookofyoureyeslightinguportwinkling.Togetafeelforhowtomakeyoureyessmile,getinfrontofamirrorandpracticesmiling,butconcentrateonlyonyoureyes.Youmayfindithelpfultocoverthelowerpartofyourfacewithapieceofpaper.Playaroundwithitabit,andyou'llfindthatyoucanmakeyourmouthsmilewhenyoureyesaren'tsmiling,andyoucanalsosmileonlywithyoureyes.Whenyoureyesdosmile,rememberhowitfeels,whichmusclesareworkingandhow.Withpractice,you'llbeabletosmilewithyoureyesatwill.