Without adequate auditing, repudiation attacks are difficult to prove.

如无适当的审计，拒付是很难证实的。

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Repudiation is the ability of users (legitimate or otherwise) to deny that they performed specific actions or transactions. Without adequate auditing, repudiation attacks are difficult to prove.

拒付是用户(合法或非法)拒绝采取某个行动或进行某项交易的能力。如无适当的审计，拒付是很难证实的。

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He attempted to make the case that the fed is already sufficiently accountable to Congress and that the current auditing policy is adequate.

他试图去辩解说美联储已经对国会充分负责，而且现有的审计政策已经足够。

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