boldhearted

例句：

1. 1. He was boldhearted enough to take on the challenge.
   他勇敢地接受了这个挑战。
2. 2. The bravehearted soldier risked his life for his country.
   这位勇敢的士兵为了他的国家牺牲了自己的生命。
3. 3.The boldhearted leader led his people through a difficult time.
   这位勇敢的领导者带领人民度过了艰难的时期。