urban soil

例句：

1. 1. The city center is a hub of activity.
   市中心是活动的核心。
2. 2. The architecture in the city reflects its history.
   城市中的建筑反映了其历史。
3. 3. The city's skyline is breathtakingly beautiful.
   这座城市的天际线令人惊叹地美丽。