a.勇敢的；無畏的
例句:
For war means the killing of millions of the best and the most courageous of men who might contribute something to human progress.
因為戰爭意味著數百萬可能為人類進步作出貢獻的最優秀、最勇敢的棟梁之材的犧牲；
He is such a courageous man that he does not fear death at all.
他是壹個非常勇敢的人，所以壹點也不怕死。
It was courageous of him to oppose his chief.
他敢反對他的上司，真是勇敢。
沒得courageful這個單詞，只有courage，意思是勇氣