roofs

例句:

• Builders must fasten down roofs of newly-built homes more securely.
  建造工人必须把新建房屋的屋顶固定得更牢靠些。
  来自柯林斯例句
• The paper was used for sealing up holes in walls and roofs.
  这些纸用来封住墙壁和屋顶的洞。
  
• The holiest of their chapels are topped with gilded roofs.
  他们最神圣的教堂屋顶镀了金。
  
• Even part of the building itself or on roofs.
  来自SA
• Men hung from bridges and stood on car roofs.
  来自THETIMES
• In India...all buildings of any importance have flat roofs.
  来自J. Gwilt