謙虚だ
The professor is humble.
教授は謙虚です
The professor is humble about the big award.
教授は大きな賞を謙虚です
The professor is humble even after receiving the big award.
教授は大きな賞を受けても謙虚です
The professor is humble in front of the students even after receiving the big award.
教授は大きな賞を受けても学生たちの前で謙虚です
The professor is humble about his own achievements in front of the students even after receiving the big award.
教授は大きな賞を受けても学生たちの前で自分の功績を謙虚です