saddle roof

例句：

1. 1. The old house has a saddle roof that looks like it's been there for centuries.
   这所老房子有一个看起来像有几百年历史的鞍形屋顶。
2. 2.The new apartment building has a saddle roof with a skylight in the center.
   那座新建的公寓楼有一个带有中心天窗的鞍形屋顶。
3. 3. The farmer's cabin has a saddle roof that provides ample shade during the hot summer months.
   这位农民的小屋有一个鞍形屋顶，在炎热的夏天提供了充足的阴凉。