adjective · to feel physically at ease or mentally pleased and satisfied

听了这一番吹捧，他心里很是受用。

adjective · to reap the benefits of or gain use from something, often in an abstract or long-term sense

老师的这些教诲让我一生受用。

adjective · feeling physically or mentally at ease or in good health

洗完热水澡，身上觉得很受用。