导读：如何专业地结束一段合作关系？
在职场或商业合作中，因战略调整、项目结束或资源重组，有时不得不终止合作关系。如何用英文礼貌、清晰、专业地表达这一决定，是许多人面临的挑战。一封得体的终止合作邮件，不仅能维护双方关系，还能展现你的职业素养。
本文精选6个实用英文终止合作邮件模板，涵盖不同场景（如项目结束、合同到期、战略调整等），每封邮件均附带精准中文翻译、使用场景点评及语言重点标注，助你轻松掌握商务英语邮件写作技巧。
模板一：项目完成后的友好结束
📤Subject: Thank You for a Successful Collaboration
Dear [Name],
I hope this message finds you well. I’m writing to express our sincere appreciation for the collaboration on the recent [Project Name] project. Thanks to your team’s dedication and professionalism, we were able to achieve all our goals on time and within budget.
As the project has now been successfully completed, we will be concluding our formal partnership. We truly value the relationship we’ve built and hope to have the opportunity to work together again in the future.
Thank you once again for your support and cooperation.
Best regards,
[Your Name]
📤主题：感谢您与我们之间的成功合作
亲爱的[姓名]：
希望您一切安好。我写此信是为了感谢贵方在最近的[项目名称]项目中的合作。得益于贵团队的投入与专业精神，我们如期且在预算内圆满完成了所有目标。
目前项目已顺利结束，我们将正式终止合作关系。我们非常珍视建立的合作关系，也希望未来有机会再次合作。
再次感谢您的支持与配合。
此致
[你的名字]
点评与重点：
✅ 适用于项目顺利完成后的自然收尾。
✅ 使用“sincere appreciation”“dedication and professionalism”等表达体现尊重。
✅ “concluding our formal partnership”语气正式但不生硬，适合商务场景。
📌 重点句型：“We truly value the relationship we’ve built...” 表达情感联结，利于维护长期关系。
模板二：因战略调整终止合作
📤Subject: Update on Our Partnership
Dear [Name],
I hope you are doing well. After careful consideration and internal review, we have decided to adjust our business strategy, which includes reevaluating our current partnerships.
As a result, we will be ending our collaboration with your team effective [Date]. This was not an easy decision, as we have greatly valued your contributions and the quality of your work.
We will ensure a smooth transition and are happy to support any handover process. Please let us know how we can assist during this period.
Thank you for your understanding and continued professionalism.
Sincerely,
[Your Name]
📤主题：关于我们合作的最新进展
亲爱的[姓名]：
希望您一切顺利。经过慎重考虑和内部评估，我们决定调整业务战略，其中包括重新评估现有合作关系。
因此，我们将于[日期]起正式终止与贵团队的合作。这个决定并不轻松，因为我们一直高度认可贵方的贡献与工作质量。
我们将确保平稳过渡，并愿意配合任何交接工作。如有需要，请随时告知我们如何协助。
感谢您的理解与一贯的专业态度。
此致
[你的名字]
点评与重点：
✅ 适用于公司战略变化导致的被动终止。
✅ “After careful consideration”强调决定的慎重，减少对方误解。
✅ “ending our collaboration... effective [Date]”结构清晰，时间明确。
📌 重点词汇：“reevaluating”“smooth transition”体现专业与责任感。
模板三：合同到期不再续约
📤Subject: Notice of Non-Renewal of Contract
Dear [Name],
This email is to formally notify you that we will not be renewing our contract with your company, which expires on [Contract End Date].
We appreciate the services you have provided over the past [Duration], and we are grateful for your consistent support and responsiveness.
While we are making changes to our vendor portfolio, we remain open to future opportunities. We will fulfill all outstanding obligations and ensure all final deliverables are completed as agreed.
Thank you for your partnership and cooperation.
Best regards,
[Your Name]
📤主题：关于合同不予续签的通知
亲爱的[姓名]：
此邮件正式通知您，我们决定不再续签与贵公司的合同，该合同将于[合同到期日]到期。
我们感谢贵公司在过去[时间段]所提供的服务，也感激您一贯的支持与及时响应。
尽管我们正在调整供应商组合，但我们仍对未来的合作持开放态度。我们将履行所有未完成的义务，并确保所有最终交付物按约定完成。
感谢您的合作与支持。
此致
[你的名字]
点评与重点：
✅ 适用于合同自然到期不续约的情况。
✅ “formally notify”体现正式性，“remain open to future opportunities”留有余地。
✅ 明确“fulfill all outstanding obligations”增强可信度。
📌 重点句型：“We appreciate... and are grateful for...” 双重感谢，语气更真诚。
模板四：因表现未达预期终止合作
📤Subject: Decision to Discontinue Our Collaboration
Dear [Name],
Thank you for your efforts during our partnership. After reviewing recent performance and deliverables, we have determined that the results have not consistently met our expectations.
Therefore, we have decided to discontinue our collaboration effective immediately. We will settle all pending payments and provide a formal closure report by [Date].
We appreciate the work you have done and hope this feedback can support your future improvements.
Sincerely,
[Your Name]
📤主题：关于终止我们合作的决定
亲爱的[姓名]：
感谢您在合作期间的努力。在审阅了近期的表现与交付成果后，我们发现结果未能持续达到我们的预期。
因此，我们决定即日起终止合作。我们将结清所有未付款项，并于[日期]前提供正式的结项报告。
我们认可您已完成的工作，也希望此反馈能对您未来的改进有所帮助。
此致
[你的名字]
点评与重点：
⚠️ 适用于合作表现不佳但需保持礼貌的场景。
✅ “have not consistently met our expectations”委婉表达不满，避免直接指责。
✅ 提及“settle all pending payments”体现诚信。
📌 重点表达：“hope this feedback can support...” 将批评转化为建设性建议，降低冲突风险。
模板五：友好协商后共同终止
📤Subject: Mutual Agreement to Conclude Our Partnership
Dear [Name],
Following our recent discussion, I’d like to confirm that both parties have mutually agreed to conclude our partnership effective [Date].
We appreciate the open and constructive dialogue throughout this process and are grateful for the collaboration we’ve shared over the past [Time Period].
We will coordinate the next steps, including final deliverables and documentation, and ensure a professional and respectful closure.
Thank you for your understanding and cooperation.
Best regards,
[Your Name]
📤主题：关于建立合作关系的共同协议
亲爱的[姓名]：
根据我们最近的沟通，特此确认双方已达成一致，将于[日期]正式终止合作关系。
我们感谢在此过程中坦诚而富有建设性的交流，也感激过去[时间段]的合作成果。
我们将协调后续步骤，包括最终交付物与文件归档，确保以专业且尊重的方式完成收尾。
感谢您的理解与配合。
此致
[你的名字]
点评与重点：
✅ 适用于双方协商一致的和平分手。
✅ “mutually agreed”强调共识，避免单方面决定的负面印象。
✅ “open and constructive dialogue”肯定沟通质量，提升整体语气。
📌 重点词汇：“conclude our partnership”“respectful closure”体现成熟与体面。
模板六：因公司重组终止合作
📤Subject: Organizational Changes Affecting Our Partnership
Dear [Name],
I’m writing to inform you of recent organizational changes within our company, including a restructuring of departments and realignment of priorities.
As a result, we will no longer be able to continue our collaboration with your team. This decision was made at the executive level and is not a reflection of your performance.
We will honor all existing agreements and support a smooth transition. Please let us know your availability for a brief call to discuss next steps.
Thank you for your understanding and partnership.
Sincerely,
[Your Name]
📤主题：影响我们合作关系的组织结构变动
亲爱的[姓名]：
我写此信是想告知您，我公司近期进行了组织架构调整，包括部门重组和优先事项的重新规划。
因此，我们将无法继续与贵团队的合作。此决定由管理层作出，并非对您工作表现的评价。
我们将遵守所有现有协议，并协助完成平稳过渡。请告知您方便的时间，以便我们安排简短通话讨论后续事宜。
感谢您的理解与合作。
此致
[你的名字]
点评与重点：
✅ 适用于因公司内部变动导致的非主观终止。
✅ “not a reflection of your performance”明确免责，避免伤害对方自尊。
✅ “honor all existing agreements”强调契约精神。
📌 重点句型：“organizational changes”“restructuring”是常见商务术语，建议掌握。