foolishness
n. 愚蠢；可笑
例句
Jenny had to laugh at her own foolishness.
珍妮只好自嘲自己的愚蠢。
《牛津词典》
This was foolishness on a heroic scale.
这简直是天大的蠢事。
At this the man realized his foolishness.
听到这里，这个人意识到了自己的愚蠢。
