He did it with good intentions.

他做这件事的动机是好的.

《现代汉英综合大词典》

The road to hell is paved with good intentions.

徒有良好的愿望而不去努力实现,后悔莫及.

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The road to Hell is paved with good intentions.

好心未必有好报.

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I did it with good intentions.

我做那件事是出自善意.

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Hell is paved with good intentions.

人生有限,若不趁早行善则后悔莫及.

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