folly /ˈfɒlɪ/ n. 愚蠢；愚笨；愚蠢的想法(或事情、行为)点击收听音频讲解：

例句/词组:

It would be folly to turn the offer down.

拒绝这个建议是愚蠢之举。

英语解释：

a lack of good judgement; the fact of doing sth stupid; an activity or idea that shows a lack of judgement 愚蠢；愚笨；愚蠢的想法(或事情、行为)