A couple walking in the park noticed a young man and woman siting on a bench, passionately kissing.
　"Why don't you do that?" said the wife.
　"Honey," replied her husband, "I don't even know that woman!"

我又不认识那个女人。 　　　
　　　
　　　　一对在公园散步的夫妇注意到坐在长凳上的那对年轻男女正在
　　　热烈地接吻。
　　　　“为什么你不能那样做呢？”妻子说。
　　　　“亲爱的，”她丈夫回答，“我又不认识那个女人！”