孝行こうこう (koukou)

親おやが元気げんきなうちに孝行こうこうしておきなさい

You must be dutiful to your parents while they are still well.

彼かれは親孝行おやこうこうだ

He is dutiful to his parents.

親孝行してください。

Please practice filial piety.

孝行こうこうしたいときに親おやはなし。

When one would be filial, one's parents are gone.

私はたくさん親孝行したい。

I want to do a lot to be devoted to my parents.

孝行をしたいときには親はなし.

When one would be filial, one's parents are gone.

親孝行おやこうこうしたいときには親おやはなし。

By the time you wish to be a good son, your parents are long gone.

私は親孝行をすべきだと思います。

I think I should be filial to my parents.

私はたくさん親孝行するつもりだ。

I plan on doing a lot to be devoted to my parents.

私は母に何も親孝行が出来なかった。

I was never able to do anything filial for my mother.

敬老けいろうの日ひには祖父母そふぼを訪たずねて孝行こうこうします。

On the Respect-for-Senior-Citizens Day, we visit our grandparents and do nice things for them.

しかしそれは、権太命がけの親孝行だった。

However, Gonta was actually being dutiful to his parents by risking his life.