This murderous lunatic could kill them both without a second thought.(這個殺人狂會毫不猶豫地把他們兩人都殺掉。)

One lunatic with a gun could have changed everything.(如果有個帶槍的瘋子，一切可能全被改變。)

A patient in a lunatic asylum is fishing in a dry pond when a nurse passing by tries to tease him.(瘋人院里有一個精神病患者守著一個干涸了的池塘在釣魚。一個護士從旁邊經過，看到這一幕覺得很好笑，便走上去逗弄他。)

The official dismissed the speech as the ramblings of a desperate lunatic.(該官員將那個演說視為一個絕望的瘋子的胡言亂語而不予理會。)

Her son thinks she's an absolute raving lunatic.(她的兒子認為她是個十足的滿口胡言的瘋子。)

The court committed her to a lunatic asylum.(法院把她送進精神病院。)

Nelson: Out of 13 sheer 14 perverse curiosity. How does a 15 lunatic like you help a guy like me?(尼爾森：荒謬透頂，像你這樣的瘋子怎么能幫助像我這樣的人？)

Such a man would be in the lunatic asylum.(因為這樣的人可能會進精神病院。)

I might as well have struggled with a bear, or reasoned with a lunatic.(我還不如跟只熊搏斗，或是跟瘋子論理還好些。)

We simply ignore such a passing lunatic disdain.(我們根本不屑理會這種路過的瘋子。)