Invalid start time. Mail not sent.

无效的开始时间，电邮无法寄出。

youdao

Professors might not open mail sent from luckydogpig@thepound.com.

教授们可不喜欢打开从luckydogpig@thepound.com发来的邮件。

youdao

Mail sent to users with ambiguous names is not recalled; the recall message cannot determine which recipient was the one selected by the sender originally.

如果将邮件发送给名称含混的用户，则该邮件不能被收回；收回消息无法确定哪一个收件人是发件人最初所选定的。

youdao

How many of you did not bring the passages that I sent to you by e-mail last night?

你们中有多少人没有带讲义,我昨晚用邮件发给你们的？

耶鲁公开课 - 文学理论导论课程节选

Like many other companies, Google uses a system called DomainKey Identified Mail (DKIM) to validate that mail sent from Google.com really comes from Google, and not from a scammer pretending to be Google.

FORBES: Google Says Google Apps Domains Were Protected From Massive Spoofing Vulnerability

Not clear what happened here, but it seems like either the PO Box was no longer active or the mail clerk sent it back because the box was not registered to somebody named Etux.

FORBES: Chase Tries to Fix Mortgage Screw-up by Arguing Borrower Not Good at Latin

Juliette DeCarteret, the consultant who sent the e-mail about the kickbacks, did not respond to a phone call seeking comment.

FORBES: Kickbacks