For example,here in the U.S., medical records are still mostly kept on paper, and most doctors still rely more on fax than e-mail.

VOA: standard.2010.02.24

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

Mail a paper check or money order to the Verizon Wireless remittance address on your bill.

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Although he uses a computer, he usually reads his e-mail on paper.

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You can start checking on the status of your return within 24 hours after the IRS has received your e-filed return or four weeks after you mail a paper return.

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