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. 討論中國老年人收集和儲存物品的文化或社會原因。 2. 你也可以提及這是否在其他文化中是老年人的普遍做法，並進行比較。