My letter is, of course, strictly private and confidential.

当然，我的信纯属私人信件，务须保密。

《牛津词典》

She accused them of leaking confidential information about her private life.

她指责他们泄露了有关她的私生活的保密信息。

《柯林斯英汉双解大词典》

Private access (info that is either confidential or needs to be kept private or both).

私有访问(比如保密信息或需要被保持为私有的信息)。

youdao

She made this statement on Monday. "The United States deeply regrets the disclosure of any information that was intended to be confidential including private discussions between counterparts or our diplomats' personal assessments and observations.

VOA: special.2010.12.04

Over the course of their relationship, Darden and the Board Member frequently exchanged confidential information, with the understanding that their discussions would be kept private and confidential.

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The content of this profile is private and confidential information.

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According to prosecutors, his conspirators and stoolies gave him private, confidential corporate information, and they allegedly included other hedge funds traders, industry consultants and, as we said, corporate directors.

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