DearM:
I'mterriblysorrythatIcannotattendyourbirthdayparty.Ifailedinmylastexam,thereforeImuststudyhardtomeettheimportantexamthistimeorI'llbeblamedfor.Moreover,I'veknownthatyoualwayswanttoreceiveawalletinyourbirthdaybysomeways.Toexpressmyregret,IchosealovelyonewithaSnoopyonitasagiftforyou.Ihopeyou'lllikeit.
Pleaseforgivemeformyabsence,again.
Heartybirthdaycongratulationstoyou!
Yours
LiHua
我非常抱歉我不能参加你的生日聚会了.我上次考试考砸了,所以我必须得认真应对这次的考试,否则我将会被严厉责备.另外,我从别处得知你一直想要在生日那天收到一个钱包.所以,为了表达我的歉意,我选了一个上面有一个史努比图案的可爱钱包作为礼物给你.希望你能喜欢.请再一次原谅我的缺席!
衷心祝贺你生日快乐!