裤衩下面的空洞可以安装风车发电。

In the hole of the "underpants," several wind turbines will generate electricity.

不过我可以欣慰地说，Sam对把裤衩放在马桶里冲掉已经失去兴趣了。但他还是喜欢把洗发液往水池里倒。

Sam has lost interest in flushing underwear down the lavatory, I am pleased to say, but he still likes tipping shampoo down the drain.