Tell no one else what's inside, never share its secrets.

不告诉别人里面有什么，永远不要分享它的秘密。

youdao

Our men are trained to get inside the enemy's information system and learn their secrets.

我们的人员所接受的训练是熟悉敌人情报体系和了解敌人的秘密。

youdao

Those secrets made me extremely uncomfortable, since I was presenting one person to the public while there was this other person inside who was really suffering.

那些秘密使我相当困苦，因为我向公众呈现出一个人，同时还有另一个内在正真实忍受痛苦的人。

youdao

What lies inside was once subject to the Official Secrets Act.

ECONOMIST: Snooker, piranhas and a hotline to Moscow

They deserve to work with full confidence that all their fellow citizens both inside and outside government respect and maintain the secrets that keep them, their families, and our nation safe.

FORBES: Zero Dark Thirty, The Academy Awards, And The Perils Of Disclosure

But WikiLeaks, which is known for publishing state secrets, apparently has found a new home for its files: A Cold War bunker, inside a Swedish mountain, that's been described as fit for a "James Bond" movie.

CNN: WikiLeaks now storing files in 'James Bond' bunker