一、介绍信（Letters of Introduction）
用途：向第三方介绍公司员工或合作伙伴。
模板：
> Dear Mr. Smith,
> This is to introduce Mr. Frank Jones, our new marketing specialist, who will visit your office in London from April 5 to mid-April to explore potential collaborations.
> We would appreciate any assistance you could provide during his stay. Please do not hesitate to contact us if further information is needed.
> Yours sincerely,
> [Your Name]
> [Your Position]
核心要素：被介绍人姓名、职位、目的、请求帮助的礼貌表达。
来源：
二、约定信（Appointments）
用途：安排会面或商务拜访。
模板：
> Dear Ms. Brown,
> Mr. John Green, our General Manager, will be in Paris from June 2-7 and would like to meet with you on June 3 at 2:00 PM to discuss the opening of our sample room.
> Kindly confirm if this time suits your schedule. If not, please suggest an alternative.
> Best regards,
> [Your Name]
回复模板：
> Dear Mr. Green,
> Thank you for your letter. Unfortunately, our manager is currently abroad and will return after June 15. We would be pleased to arrange a meeting at your convenience thereafter.
> Sincerely,
> [Your Name]
关键点：明确时间、地点、目的，并提供灵活性。
来源：
三、投诉信（Complaint Letters）
用途：表达对产品或服务的不满。
模板：
> Dear Customer Service Team,
> I am writing to formally complain about [product/service]. The main issues include [specific problem 1] and [specific problem 2].
> To resolve this, I request [compensation/refund/replacement]. Please respond by [date] to avoid further escalation.
> Yours sincerely,
> [Your Name]
来源：
四、咨询信（Inquiry Letters）
用途：获取产品或服务的详细信息。
模板：
> Dear Sir/Madam,
> I am writing to inquire about [product/service]. Specifically, could you provide details on:
> 1. Pricing and payment terms;
> 2. Delivery timelines;
> 3. Warranty policies.
> Kindly send relevant brochures to [your address/email].
> Thank you for your prompt attention.
> Best regards,
> [Your Name]
来源：
五、感谢信（Thank-You Letters）
用途：表达对合作或帮助的感激。
模板：
> Dear Mr. Wilson,
> I am writing to extend my sincere gratitude for your support during [event/project]. Your expertise in [specific area] significantly contributed to our success.
> We look forward to future collaboration.
> Warm regards,
> [Your Name]
来源：
六、求职信（Job Application Letters）
模板：
> Dear Hiring Manager,
> I am applying for the [position] advertised in [source]. With [X years] of experience in [field], I have developed expertise in [skill 1], [skill 2], and [skill 3].
> Enclosed is my resume for your review. I would welcome the opportunity to discuss how my qualifications align with your needs.
> Sincerely,
> [Your Name]
来源：
七、高效邮件写作技巧
1. 主题行：简明扼要，如 “Request for Quotation: Office Supplies”。
2. 开头：直接说明目的，例如 “I am writing to confirm…”。
3. 正文：分点陈述，逻辑清晰，避免长段落。
4. 结尾：使用礼貌用语（e.g., “I look forward to your reply”）。
5. 签名：包含姓名、职位、联系方式。
八、注意事项
更多完整模板可参考来源：。
