Every country has its own mail system – its own stamps.

每个国家都有自己的邮件系统——自己的邮票。

Martin is setting up his new voice mail system's outgoing message.

Martin 正在设置他的新语音邮件系统的传出消息。

So when we had to set up our new voice mail system's outgoing message, it took me a few tries to get it right.

因此， 当我们必须设置新的语音邮件系统的外发消息时，我尝试了几次才成功。

The FBI is also involved in " mail fraud" cases, where people are using the United States mail system to lie and steal, usually money, from other people.

FBI 还参与了“邮件欺诈” 案件，人们利用美国邮件系统撒谎并从他人那里窃取（通常是金钱）。

Maria says, " Oh, and I want this box to go to Olten, Switzerland, but just send it regular mail through the post office, " meaning through the public mail system.

玛丽亚说，“哦，我想把这个箱子寄到瑞士的奥尔滕，但只需通过邮局寄普通邮件， ” 意思是通过公共邮件系统。