导语：道歉信是要向对方陈述无法答应的.所请所托的原因，对不愿为的事，可声明自己的一贯主张，对不能为的请托，更应陈述理由，说明自己为什么不能为。以下是小编整理的资料，欢迎阅读参考。
1
Dear users:
On January 18, 20 xx year 3 when 30 points, because the company no. 3 boiler equipment failure occurred suddenly, causing some residents in the local heating area of the indoor heating temperature is reduced, now our company has launched the emergency plan, open the standby 4 heating furnace, heating hot water to repair at the same time, strive to resume normal heating within 48 hours.
The residents in the district of heat supply area shall reduce the discharge of the heating circulating water and maintain a good working condition. We express our sincere apologies for the inconvenience caused to the residents.
XXX power generation co. LTD.
January 18, 20xx.
2
Mr. Li: hello!
To the quality problems of products, the first thing I send you in the name of my sincerest apologies, if there is chance, also very much like you to give me the opportunity, we must make sure products will not be any similar case, and solemnly set this commitment.
The product quality problem, according to my own opinion, in the case of delivery time allows you, I want to return to full exchange, but you still consider to don't let our loss is too big, and adopt the way of all that special case to accept this shipment, my in the mind very grateful, and still make me feel guilty.
In view of the problems existing in this quality, we have reflected on all aspects and consulted with the processors one by one, and finally adopted the following measures and methods to prevent similar situations from happening again!
Other aspects hope ancient Sir Can you give us your valuable advice, to our existence is insufficient, please correct me in time, we would like to cooperate fully, strive for the maximum to meet customer requirements, to achieve a win-win situation, also let us improve faster. Thank you very much!
3
Dear leaders,
Hello! First of all, please accept my sincere apology to you. In fact, for several years, I have been very respectful to you, you are my leader, also my teaching and research advisor, I am very grateful to you.
I have been in a bad mood for the past few days since the business school day of June xx, and I am always frustrated by my impulsion. Later, President xu, director of the company to find my conversation, although I don't want to heart is comfort, not to have thought burden, should pay attention to and the leadership communication way, but I feel like a Mang in ridge, and the teachers that amazing curious & other; Greetings & throughout; And the look in my eyes, I feel very uncomfortable.
As the saying goes, the impulse is the devil, the impulse is angry and tired, the impulse is to blame and angry. Such a lesson is unforgettable. As the scope of the knowledge spread, I became the laughing stock of other people's tea, and I really regret it. To this end, I assure the leadership: from now on, I must conscientiously do my job, contribute to the unit, and strive for the development of the unit.