1. When addressing this question, consider discussing the current state and the ongoing developments of the subway system in your country. You can talk about the expansion of existing lines, the construction of new lines, and the integration of technology to improve efficiency and passenger experience. 2. Mention any government initiatives or investments aimed at enhancing public transportation infrastructure, including the subway system. Discuss how these developments impact urban mobility, reduce traffic congestion, and contribute to environmental sustainability.

1. 在討論這個問題時，請考慮討論您國家地鐵系統的現況和持續發展。您可以談論現有線路的擴建、新線路的建設，以及整合科技以提高效率和乘客體驗。 2. 提及任何旨在增強公共交通基礎設施，包括地鐵系統的政府倡議或投資。討論這些發展如何影響城市流動性、減少交通擁擠，並有助於環境可持續性。