1.When answering this question, you can discuss the advantages and disadvantages of having more big cities. On the positive side, big cities often offer more job opportunities, better infrastructure, and a wider range of services and amenities. They can also be centers of culture, education, and innovation. 2.On the negative side, big cities can face issues such as overcrowding, pollution, and high living costs. You can also consider the impact on rural areas and smaller towns, which might suffer from depopulation and reduced economic activity. Weighing these factors can help you form a balanced opinion on whether it is a good trend.

1. 在回答这个问题时，你可以讨论拥有更多大城市的优缺点。在积极的一面，大城市通常提供更多的就业机会，更好的基础设施，以及更多的服务和设施。它们也可能是文化、教育和创新的中心。 2. 在消极的一面，大城市可能面临过度拥挤、污染和高生活成本等问题。你还可以考虑对农村地区和小城镇的影响，这些地方可能会遭受人口减少和经济活动减少的困扰。权衡这些因素可以帮助你形成对这一趋势是否良好的平衡观点。