city planning standard

例句：

1. 1. The city planning standard is crucial for the development of a sustainable city.
   城市规划标准对于可持续发展城市的建设至关重要。
2. 2. The new city planning standard requires stricter environmental regulations.
   新的城市规划标准要求更严格的环境规定。
3. 3. The city planning standard aims to minimize traffic congestion and promote public transportation.
   城市规划标准旨在减少交通拥堵，促进公共交通。