开头句：
1. I am writing this letter to…
我正在写这封信，是关于…
2. Thank you for your letter regarding…
感谢您关于…的来信。
3. I would like to express my sincere gratitude for…
我想表达对于…的真挚感谢之情。
4. It is my pleasure to write to you regarding…
我很高兴写信给您关于…的事宜。
5. I hope this letter finds you well…
我希望这封信找到您的时候您身体健康。
结尾句：
1. I look forward to hearing from you soon.
期待早日收到您的回信。
2. Thank you for your attention to this matter.
感谢您的关注。
3. Once again, thank you for your time and consideration.
再次感谢您的时间和关注。
4. I appreciate your prompt response.
非常感激您的及时回复。
5. Thank you for your cooperation.
感谢您的合作。
中英文范文：
Dear Mr./Ms. [Name],
I am writing this letter to request additional information about the job opening advertised on your company’s website. I was impressed by the job description and believe that my skills would be a great match for the position.
Could you please provide me with more details about the day-to-day responsibilities of the job and what qualifications would make a candidate successful in this position? Additionally, I would like to know if there are any potential growth opportunities within the company.
Thank you for your time and consideration. I look forward to hearing from you soon.
Sincerely,
[Your Name]
亲爱的 [名字],
我写这封信是为了请求有关贵公司网站上发布的职位空缺的更多信息。
我对职位描述印象深刻，相信我的技能非常适合这个职位。
请问您能向我提供有关日常职责的更多细节以及哪些资格会使候选人在这个职位上成功吗？此外，我想了解公司内是否有任何潜在的成长机会。
感谢您的时间和关注。
期待早日收到您的回信。
真诚地，
[你的名字]