您要查找的是不是：
- They kept a close guard over the thieves. 他们对小偷们严加看管。
- We discovered a secret passage behind the wall. 我们在墙后发现了一个秘密通道。
- He harbors a secret grudge against his father. 他对父亲暗怀不满。
- I'm a secret fan of soap operas on TV. 我从不声张我是电视连续剧迷。
- He that tells a secret is another's servant. 把柄授他人，自甘当仆人。
- Can you keep a secret? All right I'll tell you. 你能保守秘密吗？那我就告诉你。
- You may as well keep it a secret. 你最好将这件事保密。
- He harbours a secret grudge against his father. 他对父亲暗怀不满。
- Never tell him a secret; he's got a loose tongue. 别把秘密告诉他，他的嘴不严。
- All the prisoners are under close guard. 所有的犯人都在严密的看守之下。
- The formula of the medicine is still a secret. 此药的配方仍是秘密。
- To guard a person or thing while in transit. 押车:在运送过程中看守某人或某物。
- He grinned at me, as if sharing a secret joke. 他朝我龇牙一笑，好像彼此会心领略一个笑话。
- Guard a bank; guarding the President. 守卫一个银行; 护卫总统
- The prisoners were closely guarded. 囚犯受到严密监视。
- I'll tell you a secret that I have never told a living soul. 我要告诉你一个我从未告诉过任何人的秘密。
- A secret or underhand scheme; a plot. 阴谋，密谋秘密的或不光彩的计划; 密谋
- The prisoners closely guarded escaped from the prison last night. 被严密监视的这些囚犯昨夜越狱了。
- I've heard tell that she can't keep a secret, and now I believe it. 我听说她不能保守秘密，现在我才相信了。
- Yuxin: Was this also handed down as a closely guarded secret? 宇欣：他这个也是属于秘不外传的？
