A couple drove down a country road for several miles, not saying a word. 来自幽默学英语网http://www.linkstom.cn/humor/
　An earlier discussion had led to an argument and neither of them wanted to concede their position.
　As they passed a barnyard of mules, goats, and pigs, the husband asked sarcastically, "Relatives of yours?"
　"Yep," the wife replied, "in-laws."