烏鳥私情

wu1 niao3 si1 qing2

lit. the solicitude of the crow (who provides for his old parent)(idiom), fig. filial piety

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烏鳥私情|乌鸟私情 [wū niǎo sī qíng] ► lit. the solicitude of the crow (who provides for his old parent)(idiom) ► fig. filial piety