double-sloping roof

例句：

1. 1. The architect designed a double-sloping roof for the new office building.
   建筑师为新办公楼设计了双层斜屋顶。
2. 2.The old house has a multi-sloping roof, which is quite unique.
   这所老房子有一个多坡屋顶，相当独特。
3. 3. The new apartment complex features amulti-pitched roof that provides excellentinsulation.
   这个新的公寓楼采用了多坡屋顶，具有良好的隔热效果。