a oblivious of dangers or perils or calmly resolute in facing them
s invulnerable to fear or intimidation
a. 大胆的, 勇敢的, 无畏的
1. She is fearless when it comes to trying new things.
她在尝试新事物时毫无畏惧。
2. The fearless soldier saved many lives during the battle.
那位无畏的士兵在战斗中拯救了许多生命。
3. He gave a fearless speech about the importance of honesty.
他发表了一场关于诚实重要性的无畏演讲。