1. Not bad for a device that would only take up 5 percent of roof space. 更好的是这个装置仅占据5%的房顶面积。
2. The material chosen for the roofing enabled the architects to provide a roof space. 屋顶选用的材料使建筑师能提供屋顶空间。
3. The roof space of buildings should be used fully to plant flowers, fruits and grasses. 我们应该充分利用建筑物的屋顶空间,种一些花草和水果。
4. Large as it is, City Hall's roof accounts for a small proportion of Chicago's total green-roof space. 如此大的绿化面积已相当可观,然而这跟整个芝加哥绿色屋顶的总面积相比只不过九牛一毛。
5. The roof space is redesigned into LOFT guest rooms. The previous balconies are connected and transformed into public party place. 屋顶空间被重新设计成阁楼客房。以前的阳台被连接起来并转换成公共聚会空间。