As for anything told to me in confidence, well, my lips are sealed.

至于私底下告诉我的任何事情，我会守口如瓶的。

柯林斯例句

The truth about your murky past is safe with me — my lips are sealed.

有关你过去那些不光彩的事,我决不告诉别人.

《简明英汉词典》

I'd like to tell you what I know my lips are sealed.

我何尝不想把我知道的都告诉你.

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You can trust me not to tell your secret to anyone. My lips are sealed.

你可以信得过我不把你的秘密告诉任何人. 我口风很紧的.

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I'd like to tell you what I know but my lips are sealed.

我何尝不想把我知道的都告诉你,只是有口难言.

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Tell me. My lips are sealed.

告诉我吧,我嘴巴很严的.

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My lips are sealed.

我的嘴紧;我会严守秘密.

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My lips are sealed, I won't tell you.

我现在守口如瓶, 不会告诉你的.

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Don't worry. My lips are sealed.

不用担心,我会守口如瓶的.

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I know what it was but my lips are sealed.

虽然我清楚那是怎么一回事,可我得守口如瓶.

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I promised not to tell you, and my lips are sealed.

我保证过不告诉你, 所以我就不开口了.

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