彼は謹直な人柄で知られている。
He is known for his upright, conscientious character.
祖父は謹直な性格で、約束の時間に遅れたことが一度もなかった。
My grandfather was so scrupulous that he was never once late for an appointment.
謹直に職務を果たしてきたことが評価され、彼は表彰された。
He was honored for having carried out his duties conscientiously and honestly.
その教師の謹直さは生徒たちから深く尊敬されていた。
The teacher's integrity and earnestness were deeply respected by the students.