do one's duty (ドゥ ワンズ デューティ)

Idiom Responsibility

意味

to fulfill one's responsibilities or obligations

自分の義務を果たす (jibun no gimu o hatasu)

例文

"Every citizen should do their duty to help their country."

"すべての市民は自分の国を助けるために自分の義務を果たさなければならない。" (subete no shimin wa jibun no kuni o tasukeru tame ni **jibun no gimu o hatasanakereba naranai**.)