本文提供了一些常用的英文商务邮件模板，包括感谢信、邀请信、延迟回复和投诉信，以帮助职场人士更好地与国际伙伴进行沟通交流。

感谢信

Dear {收件人姓名},

I would like to express my sincere appreciation for {对方所提供的帮助或支持}. Your assistance has been invaluable to us during this time and has helped us to achieve {公司或项目的目标}.

Thank you once again for your support and we look forward to continuing our successful collaboration with you.

Best regards,

{发件人姓名}

邀请信

Dear {收件人姓名},

I would like to formally invite you to {公司或组织名称}’s {活动名称} event on {日期} at {时间}.

We are excited to have you join us for this special occasion and we believe it will be a great opportunity to {活动目的}.

Please let us know if you are able to attend and if you have any special requirements.

We look forward to seeing you soon.

Best regards,

{发件人姓名}

延迟回复

Dear {收件人姓名},

I apologize for the delay in my response. I have been {解释原因}, which has prevented me from attending to my emails as promptly as usual.

Regarding your {主题}, I would like to inform you that {回复内容}. If you have any further questions or concerns, please do not hesitate to contact me.

Thank you for your understanding and patience.

Best regards,

{发件人姓名}

投诉信

Dear {收件人姓名},

I am writing to express my disappointment with {对方行为或事情}. The situation has caused {公司或个人} significant inconvenience and we would like to request that {解决方案}.

We hope that this matter can be resolved in a timely and satisfactory manner. Thank you for your attention to this matter.

Best regards,

{发件人姓名}