ZhangDali:
Iamsorrynottoattendyesterday'sbirthdayyouwill,allowmetoexplainreasonsforthis:Originally,I'mreadytogotoyourbirthday,butIdidnothavepriornoticeofanoldfriendIcometomyhouse,Ialsodonotoffopenbody,Icanonlyaccompanyanoldfriend,andwhenheleft,youwillhavethebirthdaywillbeover,Icannotparticipate.
Iamdeeplysorryforthis,Ihopeyoucanunderstandme,Ialsobelievethatthiswillnotaffectourfriendship.
Finally,letmethiseveningtogiveyouthebestwishes:Happybirthdaytoyou!
Yourfriends