英国留学延期信通常需要包含以下要素：
个人信息
姓名
出生日期
Home Office、GWF或其他相关参考号码
签证类型
签证到期日
申请延期的理由
阐述无法按时入学的具体原因，例如健康问题、家庭原因、签证问题或语言问题等。
无法离开英国的证明 （如果适用）：
如无法在居住国家/地区预订隔离住宿的证据等。
结尾礼貌用语
表达感谢和期待回复。
电子邮件格式
邮件标题应为："Request for an extension of my study visa in the UK"。
使用正式和礼貌的语言。
确保语法和拼写正确。
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Subject: Request for an extension of my study visa in the UK
Dear [Recipient's Name],
I hope this email finds you well. My name is [Your Name], and I am writing to request an extension of my study visa in the UK.
Due to [brief explanation of the reason for the extension, e.g., unexpected health issue], I am unable to commence my studies at [university/college name] on the planned start date of [planned start date]. I have attached supporting documents that outline the circumstances leading to this request.
I am committed to pursuing my education in the UK and have been actively seeking solutions to this issue. However, I am unable to leave the UK at this time due to [specific reason, e.g., quarantine requirements].
I would be grateful if you could consider my request and advise me on the next steps I should take. Thank you for your time and consideration.
Please let me know if there is any additional information I can provide. I look forward to your response.
Best regards,
[Your Name]
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请确保在发送邮件之前，你已经准备好了所有必要的支持文件，并按照Home Office的要求通过电子邮件提交你的签证延期申请。