以下是100词左右的英语道歉信模板，结合了不同场景的写作要点和实用句型，供参考：
模板一：工作失误致歉
Dear [Name],
I am writing to sincerely apologize for the oversight in the project deadline. Due to unforeseen circumstances, I failed to deliver the report on time. I understand this has caused inconvenience and disruption to your work. I am taking immediate steps to rectify the situation and ensure similar errors do not occur in the future. Thank you for your understanding and patience.
Sincerely,
[Your Name]
模板二：服务不足致歉
Dear Valued Customer,
We regret to inform you that due to our recent opening, there were service shortcomings at our hotel. We sincerely apologize for any inconvenience this may have caused. Your feedback is crucial to us, and we are committed to improving our service quality. Thank you for bringing this to our attention, and we look forward to serving you better in the future.
Sincerely,
[Your Name]
模板三：个人失约致歉
Dear [Name],
I am writing to apologize for missing our scheduled meeting on [date]. Due to unexpected traffic delays, I was unable to arrive on time. I understand this may have caused you inconvenience, and I sincerely regret any disruption. I will make sure to plan my travel better in the future to avoid similar situations. Thank you for your understanding.
Sincerely,
[Your Name]
写作要点：
-
开头直接说明道歉原因，如工作失误、服务不足等；
-
阐述具体经过及造成的影响；
-
表达歉意并说明改进措施；
-
结尾请求谅解。
建议根据具体场景调整内容，注意使用"regretfully"、"sincerely"等表达歉意的常用词汇。