The communities provide sand, rocks and other locally available material, and labor.

社区提供沙子、岩石和其他当地可用的材料和劳动力。

Sam has made the vivarium look like a desert. It has sand, rocks and a few heat loving plants.

萨姆将生态箱弄得像沙漠一样。里面有沙子、岩石和一些喜热植物。

Worked on a sanding line, sanded rocking chairs.

MISSY：在打磨线上工作，打磨摇椅。

Close to the back of the house stood a sand rock, in which I made a cave, and laid all the earth that I had dug out of it round my house, to the height of a foot and a half.

房子后面有一块沙石，我在里面挖了个洞，然后我把从沙石里面挖出的土铺在我房子周围，高达一尺半。