1. Discuss the cultural or social reasons why older people in China might collect and store items. 2. You can also mention if this is a common practice among the elderly in other cultures and compare.

1. 讨论中国老年人收集和储藏物品的文化或社会原因。 2. 您还可以提及这是否是其他文化中老年人常见的做法，并进行比较。