frambold

例句：

1. 1.He was a brave man who never backed down from a challenge.
   他是个勇敢的人，从不畏惧挑战。
2. 2. The brave soldier charged into the enemy's camp to rescue his comrades.
   勇敢的士兵冲向敌人的营地去营救他的战友。
3. 3. The brave explorer ventured into uncharted territory to discover new resources.
   勇敢的探险家冒险进入未知领域以发现新资源。