It is getting harder to keep secret.

如今要保密就变得越来越难了。

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This process most distillers like to keep secret, as it is the first step in developing a characteristic flavour.

大多数酿酒人会对这个过程保密，因为这是酿造独特口味的第一步。

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Article 21 Should a trustee or a buyer ask to keep secret of his or her identity, the auctioneer shall keep secret for him or her.

第二十一条委托人、买受人要求对其身份保密的，拍卖人应当为其保密。

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But the next year, the Academy decided to keep the names of the winners a secret until the awards ceremony.

VOA: special.2009.02.20

They keep that night a special secret which makes them feel even closer to each other.

那天晚上的事成了他们的秘密,这让他们觉得彼此更亲近了。

耶鲁公开课 - 心理学导论课程节选

I'm going to keep this secret like a good friend.

我会像一个好朋友那样严守秘密。

That's all实战 - SpeakingMax英语口语达人

Do you plan to keep secret from your children how much they stand to inherit?

FORBES: The Great Trust Rebellion

One of the tricky parts about rolling out a new wireless technology is that it can be hard to keep secret.

FORBES: Why You May (Unofficially) Be Seeing Sprint 4G In Your City

This week Guernsey's Home Department decided to keep secret the details of the out-of-court settlement it agreed with the law firm.

BBC: Guernsey States confidential agreements reviewed