brave

他是一位英勇的战士。

He is a ___brave warrior.

那个小女孩勇敢地从湍急的河流中救出了一只小狗。

The little girl was ___brave to rescue a puppy from the rushing river.

在故事里，骑士必须勇敢地面对巨龙。

In the story, the knight must be ___brave and face the dragon.

我认为我的狗是世界上最勇敢的狗。

I think my dog is the ___bravest dog in the world.