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filial piety; being kind to one's parents; taking care of one's parents
娘は両親を旅行に連れて行き、親孝行をした。
The daughter took her parents on a trip, showing filial piety.
彼は親孝行な息子だと、近所の人たちに評判だ。
He is reputed among the neighbors to be a filial son.
仕送りは、彼の親孝行だ。
The remittance is his act of filial piety.