Colvadur

例句：

1. 1. The name "Colvadur" is a common surname in the region.
   “科尔瓦德”这个名字是该地区常见的姓氏。
2. 2. The local guidebook mentions the famous Colvadur Tower.
   当地的旅游指南提到了著名的科尔瓦德塔。
3. 3. The family moved to Colvadur after retiring from their careers.
   这个家庭在退休后搬到了科尔瓦德。