To show filial piety by providing humble sustenance and bringing joy to one's parents, often implying contentment with simple provisions.
即使家境贫寒，他们夫妻二人也尽力给予年迈的父母菽水之欢
Even with their modest means, the couple made every effort to provide humble sustenance and bring joy to their elderly parents, demonstrating profound filial piety.
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