他因在战斗中的英勇表现被授予了一枚勋章。

He was awarded a medal for his ___bravery in battle.

当危险变得真实时，我的勇气很快就消失了。

When the danger became real, my ___bravery quickly disappeared.

面对挑战时，她表现出了极大的勇气。

She showed great ___bravery when she faced the challenge.