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。你知道英文的道歉信是怎么写的吗?下面皮学网小编整理了英文的道歉信，供你参考。
DearCharlie,KindlyexcusemeformynotbeingabletoseeyouoffattheairportthisSaturdayasIhavepromised.AmajorbusinesspartnerofourcompanywillbeattendinganimportantconferenceinXiamenthisweekend,andmybossfinallychoosesmetoaccompanyhimtheretonegotiateaboutanewtransaction.Ihavejustbeeninformedofthisplanandamhappyaboutthedecision—thisisanopportunitytobothdisplayandenhancemyabilities,soIamafraidIcannotbepresentattheairport.Pursuingstudyoverseasisanessentialstepintheaccomplishmentofyourdream.