プログレッシブ和英中辞典(第３版)の解説
ほんぶん【本分】
one's duty
- 本分を尽くす
do [discharge／fulfill] one's duty - 本分を怠る
neglect one's duty - 親としての本分は尽くしたつもりだ
I think I have done 「my duty [what is expected of me] as a parent. - 学生の本分は勉強に専心することだ
It is a student's job to devote himself [herself] to study. - 彼の行為は公務員の本分にもとる
His conduct is unworthy of a public servant.