urban topographic survey

例句：

1. 1. The city is famous for its beautiful architecture.
   这个城市以其美丽的建筑而闻名。
2. 2. He moved to the city for work.
   他为了工作搬到了城市。
3. 3. The city has a lot of history and culture.
   这个城市有很多历史和文化。