词典释义：
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She told me confidentially that she is going to retire early.
她私下告诉我她要提早退休。
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Confidentially, I am not sure that it wasn't above their heads.
私下里说，我不确定这没有超出他们的理解。
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Nash hadn't raised his voice, still spoke rather softly, confidentially.
纳什没有提高嗓门，仍然很轻地、悄悄地说。
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People can phone in, knowing that any information they give will be treated confidentially.
人们可以打电话进来，他们知道他们所提供的一切信息都会被保密。
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Tom took him to a private place and opened the matter to him confidentially.
汤姆把他领到一个僻静的地方，推心置腹地把这件事告诉了他。
词根 confide
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confidence adj. （美）诈骗的；骗得信任的 n. 信心；信任；秘密
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confidential adj. 机密的；表示信任的；获信任的
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confidentiality n. 机密，[计] 机密性
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confide vi. 信赖；吐露秘密 vt. 吐露；委托