an insane person的用法和樣例：
例句
- Don't let such an insane person drive the car, or you'll regret it.
不要讓這樣一個(gè)精神錯亂的人開(kāi)車(chē)，否則你會(huì )后悔的。 - And now, some days of bitter grief having elapsed, an observable change came over the features of the mental disorder of my friend.
悲痛欲絕的幾天過(guò)去了，我朋友精神錯亂的表現有了可察覺(jué)得出的變化。
