The father expostulate with his son about the foolishness of leaving school.

父亲就他孩子辍学行为对他进行规劝。

The comic skit sent up the foolishness of young men in love.

那幅画把沉溺于热恋中青年男子痴态勾勒得滑稽可笑。

His actions are a monument to foolishness.

他行为是典型例子。

His foolishness almost cost him his life.

他几乎要了他命。

The coming of spring often induces light-hearted foolishness in many people.

春天到会使人产生一种无忧无虑意识。

Mark Twain pretended to be silly and laugh at the foolishness of the feodal religions publicly and well-intentionedly.

马克·吐温故作傻态，对封建宗教昧进行了公开而善意嘲笑。