道歉信是要向对方陈述无法答应的所请所托的原因，对不愿为的事，可声明自己的一贯主张，对不能为的请托，更应陈述理由，说明自己为什么不能为。下面皮学网小编整理了考研英语道歉信，供你参考。
dearcharlie,
kindlyexcusemeformynotbeingabletoseeyouoffattheairportthissaturdayasihavepromised.
amajorbusinesspartnerofourcompanywillbeattendinganimportantconferenceinxiamenthisweekend,andmybossfinallychoosesmetoaccompanyhimtheretonegotiateaboutanewtransaction.ihavejustbeeninformedofthisplanandamhappyaboutthedecisionthisisanopportunitytobothdisplayandenhancemyabilities,soiamafraidicannotbepresentattheairport.
pursuingstudyoverseasisanessentialstepintheaccomplishmentofyourdream.howiwishicouldhavethechancetosharewithyoumypersonalfeelingsandsuggestionsbeforeyouareaway!iherebysendyouagifttowishyougoodluck.pleaseforgiveme.
cordially,