他因在战斗中的勇敢而被授予勋章。

He was awarded a medal for his ___bravery in battle.

当然，我的勇气消失了，我感到心跳越来越快。

Of course my ___bravery disappeared and I felt my heart beating faster and faster.

她面对挑战的勇敢鼓舞了每个人。

Her ___bravery in facing the challenge inspired everyone.