1.Consider the facilities and amenities available in the city for children and the elderly, such as parks, playgrounds, healthcare services, and public transportation. 2.You can also discuss the general atmosphere and community support for these age groups.

1. 考虑城市中为儿童和老年人提供的设施和便利，如公园、游乐场、医疗服务和公共交通。 2. 你还可以讨论这些年龄群体的整体氛围和社区支持。