Write a polite note to the sender saying you don't accept downloads, but will be more than happy to look at a plain-text version of the document he or she is trying to send you.

给发信人写一封客气的短信，就说你不接受任何下载文件，但如果他或她能设法寄一份该文档的纯文本版本，你将非常乐意拜读。

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If you have a look at the main header, you see the From, Reply-Toand Sender fields.

如果你有看的主要标题，您会看到从，回复和发件人领域。

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