roof ridge

例句：

1. 1. The roof ridge is the highest point of the house's roof.
   屋顶脊是房屋屋顶的最高点。
2. 2.The eave ridge is the vertical part of the roof that extends from the wall to the peak of the roof.
   檐脊是屋顶从墙延伸至屋顶最高点的垂直部分。
3. 3. The builders were careful to ensure that the roof ridge was level and stable.
   建筑者小心确保屋顶脊水平且稳定。