1.Consider the various aspects of the city that might have changed, such as infrastructure, population, economy, or culture. 2.You can discuss specific changes you have observed or heard about, and their impact on the city and its residents.

1. 考虑城市中可能发生变化的各种方面，例如基础设施、人口、经济或文化。 2. 你可以讨论你观察到或听说过的具体变化，以及这些变化对城市及其居民的影响。