消费过程中，各种类型的消费支出与总消费支出的比例关系consumption structure

• 世界各国的消费结构，总的说，可分为两类。

  The consumption structures of every country in the world can, generally speaking, be placed in one of two categories.

• 拓宽消费领域，优化消费结构

  expand the consumer domain and optimize consumption structures