在当今社会生活中，越来越多地方需要用到道歉信，通过道歉信可以更好地表示陪礼道歉，消除曲解。那么，怎么去写道歉信呢？本文是美丽的小编给大伙儿整理的英文道歉信（优秀5篇），希望大家能够喜欢。
Zhang Dali:
I am sorry not to attend yesterday's birthday you will, allow me to explain reasons for this: Originally, I'm ready to go to your birthday, but I did not have prior notice of an old friend I come to my house, I also do not off open body, I can only accompany an old friend, and when he left, you will have the birthday will be over, I can not am deeply sorry for this, I hope you can understand me, I also believe that this will not affect our , let me this evening to give you the best wishes: Happy birthday to you!
Your friends
Dear Miss Nancy,
Much to my regret I was unable to keep my promise to attend your birthday party last Saturday, owing to the fact that my little son was suddenly taken ill early that day.
Hoping to see you soon.
Truly yours,
Tom
Dear Mr Smith
I am so sorry about that I didnt visit you yesterday. I am expectting you can forgive me 。 Yesterday, my friend LiHong got a bad cold ， and nobody can take care of her 。So I have to look after her and not have time to meet you 。But i belive you can make sense of me 。 Because I am losed a important appointment ，I feel very sad. Can we have another meet ？ I want to study from you very much.
Looking forward to hearing from you.
Yous,
Li Hua
Dear Sir or Madam,
Thank you for letter of 5 May 20xx.
I must apologies for the delay in replying to your letter of 15 April. Unfortunately some members of our staff have recently been off sick. This, at a time when several of our employees take their annual leave, has resulted in unavoidable delays in replying to letters.
I enclose the price list of our company as requested and look forward to hearing from you.
Your sincerely
Dearxxxxx,
I am writing this letter to express my apology that xxxxxxxxxxxxxx.
I feel terribly sorry about this. Once again, I am very sorry for any inconvenience caused.
I will be really appreciated if you can accept my apologies and understand my situation.
Yours Sincerelyxxxxxx