Well, rhyming slang is a very good example of how rude things can be said in polite company, and how certain words are used by people all the time when, really, they mean something very, very crude.

• 嗯，押韵的俚语的确是一个很好的例子，告诉我们无礼的事情也可以用很有礼的方式进行表述，还有当人们想要表达一些非常粗俗的事物时时常使用的某些词汇。