Dear ______ ,

①I am writing to formally request to ______（請求的內容）.

②The reason for ______is that ______（給出原因）. ③I ______ , so I ______（給出細節）.

④I would also like to request ______（提出進一步的要求）. ⑤I am sorry for any inconvenience I have caused.

⑥Thank you for your attention to these requests. ⑦If you have any questions, do not hesitate to contact me at ______（電話號碼）. ⑧I look forward to a favorable reply.

Yours sincerely,

Li Ming