No good deed goes unpunished.
好心没好报。
双语对照
例句:
1.
But in this area, it seems that no good idea goes unpunished.
但在这方面,似乎没有什么好点子能安然实施。
2.
This selfish thinking or score keeping often stops a good deed from beingdone in the first place, which over time limits the good deeds returned.
这种自私的或是记账式的想法经常不会促使善意行为在一开始就发生,只有经过一段时间的以后回报式的善行才会发生。