有一只聪明的狗被主人训练得能简单地用英语对话。一天,狗和主人散步,突然看到一个男人,狗说“Look, a man!”主人很惊讶,但是狗接着说,“He is wearing sunglasses!”主人更惊讶,但是狗还不停,“He is holding a tennis racket!”主人惊呆了,狗最后说:“Oh no! It's my ex-owner!”