consumption propensity的用法和樣例：
例句
- Koreans have a comparatively strong tendency for material consumption among Asians.
在東亞國家中，韓國人有較高的消費傾向。 - The consuming behavior of citizens in present China has become a system of implication and communication, shown in their symbolical consumption tendency.
摘要當代中國城市居民的消費行為已經演化為一種含義系統與一種溝通系統，即表現為人們的象徵性消費傾向。
