✔ 最佳答案
其實我覺得有小小問題,你要寄信比他,但地址唔SURE,呢封信又點可以寄到比他呢?Anyway.
Dear Sir / Madam, (or Dear Mr/Ms XXX if you know the name of the Client)
Please be informed that we (or our company) have prepared a letter (suggest to indicate what letter this is, e.g. the confirmation letter) which will be sent to you by post. However, according to our records, two addresses are currently registered under your name: XXXXXXXX and BBBBBBBBB. Can you kindly confirm to which address we will post the letter? If you would like to update your mailing address, please contact us at XXXXXXXX.
Yours sincerely,
XXXXX