奋勇

例句：

1. 1. He mustered all his courage to face the challenge.
   他鼓起勇气面对挑战。
2. 2. The team fought bravely to win the game.
   队伍英勇地赢得了比赛。
3. 3. She strived valiantly for her dreams and never gave up.
   她为了梦想努力奋斗，从未放弃。