sloping roof

例句：

1. 1. The house has asloping roof that slopesdown towards the street.
   这所房子有一个斜向街道的斜坡屋顶。
2. 2. The oldbuilding had a sloping roof, which was difficult to maintain.
   那座旧建筑有一个斜坡屋顶，维护起来很困难。
3. 3. The new apartment complex has flat roofs with no sloping features.
   这个新的公寓楼有平坦的屋顶，没有斜坡特征。