building density

例句：

1. 1. The dense urban development in the city center is a testament to its high building density.
   市中心的密集城市发展证明了其高建筑密度。
2. 2.The architect's design aimed to achieve a balance between building density and natural light.
   建筑师的设计旨在实现建筑密度和自然光之间的平衡。
3. 3. The new residential area has a relatively low building density, which could be a concern for future growth.
   新住宅区的建筑密度相对较低，这可能对未来的增长构成担忧。