idiotia

例句：

1. 1. He was always the idiot who would do anything for a joke.
   他总是那个为了开玩笑什么都愿意做的傻瓜。
2. 2. The idiot had no idea what he was doing.
   那个傻瓜根本不知道自己在做什么。
3. 3. She was an idiot for not listening to her parents' advice.
   她因为不听父母的建议而是个傻瓜。