Question

帮忙翻译一下这段话，谢谢！

This is the mail system at host sendmail.dangdang.com.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

The mail system

<reminder@sendmail.dangdang.com>: unknown user: "reminder"

Answer 1

This is the mail system at host sendmail.dangdang.com. 本邮件来自当当网邮件中心。

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.
非常抱歉的通知您，您发送的出的信息未传送成功。一位或者多位收件人未能受到您的信息。
您所发送的信息原件见附件。

For further assistance, please send mail to postmaster.
您可以联系邮件管理员以获得更多帮助。
If you do so, please include this problem report. You can
delete your own text from the attached returned message.
如果您联系邮件管理员，请也附上本错误报告。您可以把您的私人信息内容从退回的邮件中删除。
The mail system
邮件系统。
<reminder@sendmail.dangdang.com>: unknown user: "reminder"
<reminder@sendmail.dangdang.com>: 未知用户提示