I have a secret for that.

为此我保有一个秘密。

youdao

I have a secret recipe.

我有祖传的秘方。

youdao

If I have a secret someone must know, I hope that person is you.

如果我有一个秘密必须有人知道，我希望那个人是你。

youdao

"Simon,I know you have a secret.

VOA: special.2009.07.25

Ali, I have a secret confession.

NPR: Newspaper Apologizes for Shakur Story

Whilst I believe that principle from the bottom of my heart, I have to admit I still harboured for many years a secret disdain for awards (and the self-congratulatory hubris that surrounds them).

FORBES: Creative Awards: Vanity Or Sanity?

"It has not been a secret that I have spoken to former Commissioner Bratton, " he said.

WSJ: Thompson Turns to Bratton