This is the 573rd most frequent Chinese word.
敢于
"Dare to" or "be bold enough to."
The word '敢于' here is used to describe someone's courage to take brave actions or face fears.
他敢于挑战自己最害怕的事物，令人敬佩。
He dares to challenge what he fears the most, which is admirable.
In this sentence, '敢于' emphasizes the proactive and brave attitude of a person in challenging situations.
在困难面前，她敢于行动，成为团队的榜样。
She takes bold actions in the face of difficulties, becoming a role model for the team.
'敢于' is used here to encourage thinking outside the box and taking bold initiatives.