courageous

The courageous soldiers held their position despite being outnumbered by the enemy.

(Chinese) 尽管敌众我寡，勇敢的士兵们依然坚守阵地。

Making a courageous career change at the age of fifty requires significant confidence.

(Chinese) 在五十岁时勇敢地变换职业跑道需要极大的信心。