道歉信是因過失或疏忽給別人帶來了麻煩或損失,為了給對方賠禮道歉而寫的信件。
篇章架構

靚句必背
【篇首句】
①I'm sorry to say that I cannot go to the bookstore with you on Friday afternoon.
很抱歉,周五下午我不能和你一起去書店了。
②I am terribly sorry that I didn't show up at your home to discuss the coming English speech contest as planned.
非常抱歉,我沒有按計劃到你家來討論即將到來的英語演講比賽。
③I regret to say that I am unable to attend your birthday party because my father is ill.
很遺憾,我不能去參加你的生日聚會,因為我的父親病了。