prepared roofing

例句：

1. 1. The new house has a beautifully prepared roofing that adds to its charm.
   这座新房子有一个漂亮的准备着的屋顶，增添了它的吸引力。
2. 2.The roofers were preparing the roof for the next day's rain.
   屋顶工人正在为第二天的雨做准备。
3. 3. The roof was prepared with a layer of asphalt to prevent leaks.
   屋顶被一层沥青层覆盖，以防止泄漏。