My dear friend,
Your birthday is today,because something I was not able to be present once again feel really sorry!I hope my absence did not affect your mood,my most sincere wishes in this supplement:Wish you happy every day!
Yours,
XXX
(我亲爱的朋友!
今天你生日,因为有事我没能到场,再次感到实在的抱歉!但愿我的缺席没能影响你的心情,在此补上我最真诚的祝福:愿你天天开心!
)