《西游记》中有一个“无底洞”———唐僧师徒四人去西天取经,就曾吃过这个“妖洞”的亏。由此使人产生联想,家庭消费何尝没有一个“无底洞”,稍不留神,也会掉进去吃大亏。因此,就家庭消费而言,应该列出一个“最高点”。有了这个“封顶数”,就能避免掉进“无底洞”。家庭?.. “Journey to the West” in a “bottomless pit” --- Tang monk mentor four people to learn from the West, had eaten this “demon hole” loss. As a result, people associate with each other and family consumption does not have a “bottomless pit”. It is a bit inattentive and it will fall into a heavy loss. Therefore, in terms of household consumption, a “highest point” should be listed. With this “cap number”, you can avoid falling into “bottomless pit.” family?..