This is an automatically generated Delivery Status Notification.
这是一个系统自动回复的收条.
Delivery to the following recipients failed
递交收件人失败（就是说邮件没有发出去）
This message is larger than the current
system limit or the recipient's mailbox is full.Create a shorter
message body or remove attachments and try sending it again.
该信息的大小超过系统要求,或者收件人的信箱已满.请重新修改您的信息或者删除一些附件,再重新发送.