It began a speedy mail service called the Pony Express.
VOA: special.2009.05.28
They had a mail service, although it was for official use only.
建立了邮政系统,虽然只供官方使用。
I should have also mentioned another really important information technology that developed in the nineteenth century was the Postal Service, although we had mail before then.
我应该也提到过,另一个产生于19世纪的,非常重要的信息技术,就是邮政服务,虽然我们在此之前就有信件往来。
The Postal Service also wants to shut down some post offices and cut back on funding health care for retired mail carriers.
VOA: standard.2010.04.13
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