The teacher laughed, and then to back out of the sand and stone, glass is empty.

老师笑了，接着把沙子和石头倒出来，杯子是空。

youdao

There are seven common kinds, most of which are small ones, living in clear waters with sand and stone at the bottom.

常见的大约有七种，多为小型鱼类，生活于底质为沙石的清流中。

youdao

Jiangxi has rich sand and stone resources thanks to plenty of rivers. Therefore, management of sand excavation is a long-term job.

江西河流众多，砂石资源丰富，河道采砂管理是一项长期性的工作。

youdao

Portland cement is a material that holds together the sand and crushed stone in concrete.

VOA: special.2009.12.01

For humans are merely one form among many, which the world produces over and over again, not only in everything that lives but also in everything that does not live, drawn in sand, stone, and water.

NEWYORKER: Total Recall

The reality is those suppliers of sand, stone, concrete and road materials will not get their money.

BBC: Building site