He did an unusual good deed.

他做了一件不寻常的善事。

youdao

My grandmother says a good deed is its own reward.

我的奶奶说，做好事本身就是一种回报。

youdao

youdao

Her most famous saying was: "No good deed goes unpunished."

VOA: special.2010.08.08

If you want a good deed done right, you might need to do it yourself.

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"You don't owe me anything, " Poland once told a recipient of his good deed.

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But that was then and this is now and now no good deed goes unpunished.

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