She was not privy to any information contained in the letters.

她未获准接触那些信的内容。

《牛津词典》

Only three people, including a policeman, will be privy to the facts.

这些情况只会有三个人知道，其中包括一名警察。

《柯林斯英汉双解大词典》

I'm not privy to any pending announcement, so calm down.

我没有任何要想宣布的意思，所以请冷静。

youdao

An insider is someone who is privy to the secret information of a company and the secret information could be used to trade.

局内人掌握着公司内幕信息,这些内幕信息可以助你在交易中获利

耶鲁公开课 - 金融市场课程节选

I've not been privy to all the advice and experts that he's heard from.

CNN: Laura Bush on her first six months in the White House

He said the U.S. was not privy to Kenya's operational plans to move on Kismayo.

CNN: STORY HIGHLIGHTS

He was privy to its soft drink marketing plan, which it didn't want going to a competitor.

FORBES: Whose Rolodex is it, anyway?