I keep the secret of health: adequate sleep, early hours, a healthy diet.

这是我保持身体健康的秘决：充足的睡眠，早睡早起、健康饮食。

youdao

The only secret a woman can keep is that of her age.

女人能保守的唯一秘密是她的年龄。

youdao

Therefore, without showing the least surprise or trouble, he confessed all, and offered his brother part of his treasure to keep the secret.

因此，没有表现一点吃惊或麻烦，他坦白了一切，并且给他哥哥一部分他的钱财来让他保守这个秘密。

youdao

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

How to gain, how to keep, how to recover happiness, is in fact for most men at all times the secret motive of all they do, and all they are willing to endure."

如何获得，如何保持，如何重获快乐，是多数人时刻怀有的秘密动机，是他们愿意忍受一切的目的“

哈佛公开课 - 幸福课课程节选

The logical thing it seems would be to keep the locations of the animals secret and some scientists do choose to do this.

BBC: Should the location of newly discovered species be hidden?

But Enron worked very hard to keep the details of the partnerships secret from investors, including the millions of dollars Fastow was paid for setting them up.

FORBES: The Fall Guy Speaks

The director, who said it would be impossible to keep details of the show secret, said he was trying to represent something of everyone's dreams in the ceremony and hoped viewers would "find something of themselves" in what they saw.

BBC: London 2012: Olympics opening ceremony details revealed