写一份英文邮件通知客户关于工作交接的事情，需要确保信息清晰、礼貌且专业。以下是一个基本的邮件模板，你可以根据实际情况进行调整：

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Subject: Notification of Transition in Project Responsibility

Dear [Client's Name],

I hope this email finds you well.

I am writing to inform you of an important change in our team structure that will affect the management of your [specific project/service]. Effective immediately, I will be taking over the responsibility for [specific tasks/project] from [Colleague's Name], who has been a great asset to our team.

[Colleague's Name] has been instrumental in ensuring the smooth operation of [specific tasks/project], and I am confident that the transition will be seamless. I have had the opportunity to work closely with [Colleague's Name] and have gained a thorough understanding of the project details and your expectations.

As your new point of contact, I am committed to maintaining the high standards of service that you have come to expect from our team. Please feel free to reach out to me directly at [your email address] or [your phone number] with any questions or concerns you may have.

I would also like to take this opportunity to introduce myself. My name is [Your Name], and I have been with [Company Name] for [number of years/months]. In my role, I have [mention relevant experience or skills], which I believe will be beneficial in managing your project moving forward.

Should you require any further information or have any specific requests, please do not hesitate to let me know. I am looking forward to working with you and ensuring that the transition is as smooth as possible.

Thank you for your understanding and continued support. I am excited about the opportunity to contribute to the success of your project.

Best regards,

[Your Full Name]

[Your Position]

[Company Name]

[Your Email Address]

[Your Phone Number]

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在撰写邮件时，请确保以下几点：

1. 称呼：使用适当的称呼，如“Dear [Client's Name]”。

2. 主题行：清晰地说明邮件内容，如“Notification of Transition in Project Responsibility”。

3. 正文：简明扼要地介绍变化，感谢前同事的贡献，并强调你将如何继续服务客户。

4. 自我介绍：简要介绍自己，包括你的职位、在公司的工作时间以及与项目相关的经验。

5. 联系方式：提供你的联系方式，以便客户能够直接联系你。

6. 礼貌：在整个邮件中保持礼貌和专业的语气。

7. 确认：告知客户你期待他们的反馈，并感谢他们的支持。

根据实际情况，可能还需要添加一些细节，比如交接的具体时间表、任何可能影响客户的工作流程的变化等。