large-span structure

例句：

1. 1.The bridge is designed to withstand the weight of a large-span structure, such as a skyscraper.
   这座桥的设计能够承受大型结构，如摩天大楼的重量。
2. 2. The construction of this large-span structure required significant resources and expertise.
   建造这种大型结构需要大量的资源和专业知识。
3. 3.The engineers were tasked with designing a large-span structure that would withstand earthquakes.
   工程师们被委托设计一种能够抵抗地震的大型结构。