To boast of or take pride in something (to feel or express pride in oneself or one's group).
彼女は自分の成績を誇っているようだ。
She seems to be proud of her grades.
この会社は品質に誇りを誇っている。
This company prides itself on its quality.
彼は自国の文化を誇ることを恥じない。
He is not ashamed to take pride in his country's culture.