dauntless

例句：

1. 1. The explorer was dauntless in the face of danger.
   这位探险家在面对危险时毫不畏惧。
2. 2. The young hero showed dauntless courage in the face of the enemy.
   这位年轻的英雄在面对敌人时表现出了无畏的勇气。
3. 3. Despite facing numerous challenges, the team remained dauntless in their pursuit of success.
   尽管面临众多挑战，团队仍然勇敢地追求成功。