1. When answering this question, you can discuss the popularity of public transportation in China by considering factors such as the extensive and varied public transport network (buses, subways, high-speed trains, etc.), urbanization, and government policies promoting public transport. 2. You can also mention the environmental benefits, cost-effectiveness, and convenience of public transportation, which contribute to its popularity. Additionally, consider discussing the challenges or limitations that might affect its popularity, such as overcrowding during peak hours or in major cities.

1. 回答这个问题时，您可以考虑到中国公共交通的普及程度，包括广泛和多样化的公共交通网络（公交车、地铁、高铁等）、城市化以及政府政策促进公共交通的因素。 2. 您还可以提到公共交通的环境益处、成本效益和便利性，这些因素促进了其受到欢迎。此外，考虑讨论可能影响其受欢迎程度的挑战或限制，例如在高峰时段或大城市中的拥挤情况。