请原谅我的回信延迟……，等。

　　1. Please excuse my late reply to your very friendly letter of March 1.

　　2. I hope you will forgive me for not having written you for so long.

　　3. I hope you will excuse me for not having replied to you until today.

　　4. I humbly apologize you for my delay in answering to your kind letter of May 5.

　　5. I have to (must) apologize you for not answering your letter in time.

　　6. I must ask you to kindly accept our excuses, late as they are.

　　特此奉告等

　　To inform one of; To say; To state; To communicate; To advise one of;

　　To bring to one’s notice (knowledge); To lay before one;

　　To point out; To indicate; To mention; To apprise one of;

　　To announce; To remark; To call one’s attention to; To remind one of; etc.

　　1. We are pleased to inform you that

　　2. We have pleasure in informing you that

　　3. We have the pleasure to apprise you of

　　4. We have the honour to inform you that (of)

　　5. We take the liberty of announcing to you that

　　6. We have to inform you that (of)

　　7. We have to advise you of (that)

　　8. We wish to inform you that (of)

　　9. We think it advisable to inform you that (of)

　　10. We are pleased to have this opportunity of reminding you that (of)

　　11. We take the advantage of this opportunity to bring before your notice

　　12. Please allow us to call your attention to

　　13. Permit us to remind you that (of)

　　14. May we ask your attention to

　　15. We feel it our duty to inform you that (of)

　　为(目的)奉告某某事项

　　1. The purpose of this letter is to inform you that (of)

　　2. The purport of this line is to advise you that (of)

　　3. The object of the present is to report you that

　　4. The object of this letter is to tell you that

　　5. By this letter we Purpose to inform you that (of)

　　6. Through the present we wish to intimate to you that

　　7. The present serves to acquaint you that

　　惠请告知某某事项，等

　　1. Please inform me that (of)

　　2. Kindly inform me that (of)

　　3. Be good enough to inform me that (of)

　　4. Be so good as to inform me that (of)

　　5. Have the goodness to inform me that (of)

　　6. Oblige me by informing that (of)

　　7. I should be obliged if you would inform me that (of)

　　8. I should be glad if you would inform me that (of)

　　9. I should esteem it a favour if you would inform me that (of)

　　10. I will thank you to inform me that (of)

　　11. You will greatly oblige me by informing that (of)

　　12. We shall be obliged if you will inform us that (of)

　　13. We shall be pleased to have your information regarding (on, as to; about)

　　14. We shall deem it a favour if you will advise us of

　　15. We shall esteem it a high favour if you will inform us that (of)