informal letter accepting an invitationdear mr. lee,yours sincerely李先生:感谢您邀请我参加您和夫人下周六为您兄弟进行的晚宴。我将很兴奋出席,并愉快地期待着见到您的兄弟。formal letter accepting an invitationmr. and mrs. john smith accept with pleasure the kind invitation of mr. and mrs. andrew k.k. wang to a dinner at eight oclock the fifth of julynew asia hotel100 deep water bay roadhong kong约翰史密斯夫妇欣然接受王楷康先生和夫人的邀请,参加于七月五日晚八时在香港深水湾道 100 号新亚洲大酒店进行的晚宴。