Mail delivery failed:returning message to sender

Mail delivery failed:returning message to sender Mail Delivery maildir delivery failed是什么意思 mail delivery system是什么意思 e-mail-delivery是什么意思 mail delivery subsystem是什么意思啊? 向德国发信后收到一封主题为Mail delivery failed:returning message to sender的邮件|------------------------- Failed addresses follow:---------------------|552 5.2.2 Over STORAGE quota|------------------------- Message header follows:--- 英语翻译Delivery to the following recipients failed. Delivery to the following recipient failed permanently: Delivery to the following recipient failed permanently: Delivery to the following recipient failed permanently: 英语翻译This is an automatically generated Delivery Status Notification.Delivery to the following recipients failed.我用MSN发MAIL出去.但是后来回复了这样的一句话给我.因为我这个MAIL很重要.所以务必要帮我翻译的 This message was created automatically by mail delivery software (Exim).A message that you sent could not be delivered to one or more of itsrecipients.This is a permanent error.The following address(es) failed:e-coordinator@freelotto.comunknown local Delivery has failed to these recipients or distribution lists: 它后面是Delivery to the following recipients failed. Delivery has failed to these recipients or groups是什么意思 英语翻译This is an automatically generated Delivery Status Notification.Delivery to the following recipients failed. 英语翻译This is an automatically generated Delivery Status Notification.Delivery to the following recipients failed.