urban physical environment

例句：

1. 1. The city's skyline is breathtakingly beautiful.
   这座城市的天际线令人叹为观止。
2. 2. The urban areas are experiencing a rapid growth in population.
   城市地区正经历人口的快速增长。
3. 3. The urban planners have been working tirelessly to improve the quality of life for residents.
   城市规划者一直在努力不懈地改善居民的生活品质。