consumption propensity的用法和样例：
例句
- Koreans have a comparatively strong tendency for material consumption among Asians.
在东亚国家中，韩国人有较高的消费倾向。 - The consuming behavior of citizens in present China has become a system of implication and communication, shown in their symbolical consumption tendency.
摘要当代中国城市居民的消费行为已经演化为一种含义系统与一种沟通系统，即表现为人们的象征性消费倾向。
