義務を果たすべきだ

should fulfill one's duty

→ 義務
phrase Rare #39,321
should fulfill one's duty べきだ expresses what someone should or ought to do.
JA: 私たちは義務を果たすべきだ。
EN: We should fulfill our duties.

人は義務を果たすべきだ。

People should fulfill their obligations.

自らの義務を果たすべきだ。

You should fulfill your obligations.

人は自分の義務を果たすべきだ。

People should fulfill their obligations.

君は自分の義務を果たすべきだ。

You should fulfill your obligations.