do something out of the goodness of your heartto do something out of kindness, not because you have been asked or expect a reward 出于好意做某事 All these people were helping us out of the goodness of their hearts. 所有这些人都是出于好意帮助我们。
do something out of the goodness of your heart• Surely even an idiot must realise that they wouldn't donate this huge amount out of the goodness of their hearts.
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