under the same slate

例句：

1. 1. Theartist used a slate to draw the picture.
   艺术家用石板画了这幅画。
2. 2. Theold house was built on a slate roof.
   这座老房子的屋顶是用石板建造的。
3. 3. The slate quarry is locatedin the mountains.
   石板采石场位于山区。