大意是邮寄失败,没有找到收件人地址.
Hi.This is the qmail-send program at yahoo.com.
这是YAHOO程序发的邮件.
I'm afraid I wasn't able to deliver your message to the following
addresses.
恐怕我不能把你的消息发到你所说的地址.
This is a permanent error; I've given up.Sorry it didn't work out
这是个永久错误,我放弃了,对不起,这不能解决.
后面的都是程序的源文件.