上联:tochinaforchina,chinawithchina,dinneronchi-na;译为:去中国买瓷器,中国有瓷器,吃饭靠瓷器。下联:buys the front door to the front door,the front door does not have the front door,the back door has the front door.译为:到前门买前门,前门没前门,后门有前门。注:第一个“前门”是指前门,后面“前门”是指“大前门牌香烟”。