How can you expect to win confidence of the people unless you come to them with clean hands.

你如何能赢得人民的信任，除非你以廉洁之身和他们打交道。

《新英汉大辞典》

How can you expect to win confidence of the people unless you come to them with clean hands?

如果你不以廉洁之身和他们打交道，你怎么能指望赢得人们的信任呢？

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As a result, our children may grow up with clean hands and good manners, but without any idea how to manage their money.

结果，我们的孩子长大了，双手干净，礼数周全，但是理财观念却是半点没有。

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Still, the Bosnians say that all with clean hands are welcome.

CNN: Bosnian city gets ready for NATO peacekeepers

Powell comes to the Court of equity with clean hands.

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I've had extensive hands-on time with the SwiftKey-like input scheme and, apart from its clean layout, I can't see much use in the keyboard's predictive text capabilities, nor can I envision prospective users investing in its idiosyncrasies.

BBC: Technology