Privacy, in essence, is private information that is hidden in private carriers or phenomena and knowledge that can not be casually known to the society or irrelevant of the public interest.

隐私本质上是一种隐含在隐私载体或现象中的、个人不愿随便被社会知悉的、与公共利益无关的私人信息。

youdao

The Royal Mail sells postcode information, and transport timetables are sold by private rail carriers.

皇家邮政（Royal Mail）出售邮编信息，而私人铁路承运商出售运输时刻表。

youdao

It had spent several years making private-label phones that sported the names of wireless carriers, mobile operating systems and others.

它花了几年的时间来制造自己品牌的手机，它们被称为无线收发器，手机操作系统等。

youdao

And Medicare includes traditional government insurance, supplemental coverage sold by private carriers, and, increasingly, privately-issued managed care.

FORBES: New Ways to Think About Long-Term Care Insurance

Indeed, it was private carriers who first introduced adhesive postage stamps in America.

FORBES: Toward A Solvent U.S. Postal System

By 2006, eight private carriers had sprung up to challenge the three state-controlled majors, Air China, China Southern and China Eastern.

FORBES: China State Enterprises Advance, Private Sector Retreats