parapet wall

例句：

1. 1.The parapet wall is a popular spot for tourists to take photos.
   这个墙顶是游客拍照的热门地点。
2. 2. The parapet wall was constructed to provide additional protection for the soldiers on the battlefield.
   这个墙顶是为了在战场上为士兵提供额外的保护而建造的。
3. 3. The parapet wall was designed to enhance the overall aesthetics of the castle.
   这个墙顶的设计是为了增强城堡的整体美感。