DearManager,
IventuretowritetocomplainaboutthequalityofthedigitalcameraIboughtlastFridayatyourstore.Duringthefivedaysthecamerahasbeeninmypossession,problemshaveemergedoneafteranother.Foronething,thescreenisalwaysblack,makingthecameranodifferentfromatraditionalone.Foranother,thebatteryisdistressingasitsupportsthecamera’soperationforonlytwohours.
Therefore,Iwishtodeclarearefund.Iwillappreciateitifmyproblemreceivesdueattention.
Yours,
LiMing
其实此类型信注意开头的句子和结尾句的语气中肯最为关键