By air to vancouver thence by surface. all postal services are temporarily suspended except ordinary and registered air letter mail to berbera, borama, burao and hargeisa.

除寄往柏培拉、博拉马、布尔奥及哈尔格萨的普通及挂号航空邮件外，所有邮政服务暂时停止。

youdao

Is there a letter from them in the mail ?

邮件里有他们来的信吗？

《牛津词典》

I'm just going to go mail a letter.

我正要去寄一封信。

《柯林斯英汉双解大词典》

But members of the Digital Due Process Coalition say sending an e-mail should be no different from mailing a letter that is protected by law from being opened.

VOA: standard.2010.06.22

Most people wouldn't ever mail a letter or get a letter--too expensive, not to count only the paper and everything was expensive.

大多数人可能从未寄过信,或是收过信，因为太贵了，不单单是纸贵,什么东西都贵。

耶鲁公开课 - 金融市场课程节选

Let's forget about a letter, let's stick with an e-mail, or a text message.

就算你没有写过信，写电子邮件，发短信也算一种写作。

普林斯顿公开课 - 人性课程节选

Reach out to past customers via e-mail and letter (Boomers still read snail mail).

FORBES: Pick Baby Boomers as Your Target Market for the Holidays

Correspondents did as they were bidden, filing their copy by air-mail letter or, in later years, by telex.

ECONOMIST: Nancy Balfour

And once the past was saved, Bell put in place mechanisms to archive new data--indeed every letter, voice mail, word processing document and e-mail.

FORBES: How To Be A Pack Rat