I'm sorry, Visa agency remind me: The despatch letter must be original signature document.的翻译：I'm sorry, Visa agency remind me: The despatch letter must be original signature document. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

对不起，签证机构提醒我：寄发信件必须是原始签名文件。

I'm sorry, Visa agency remind me: The despatch letter must be original signature document.

sorry, I ' m Visa agency remind Me: The despatch letter signature must be original document.

I'm sorry, Visa agency remind me: The despatch letter must be original signature document.