have the heart的用法和樣例：
例句
- He has the nerve to drive a racing car.
他有勇氣駕駛賽車。 - The soldiers showed that they had plenty of grit.
士兵們表現得很有勇氣。 - Hadn't the heart to send them away without food.
不忍心讓他們不吃飯就離開。 - How could you have the heart to let a woman heavy with child todo such a rough job?
你怎麼能忍心讓一個大肚子的女人干這樣重的活呢？
