撒沙

例句：

1. 1. The beach is covered with soft sand.
   海滩上铺满了柔软的沙子。
2. 2. Sand dunes are formed by the wind eroding the surface of the desert.
   沙丘是由风侵蚀沙漠表面形成的。
3. 3. The sand was so fine that it could be used for building sandcastles.
   沙子非常细，可以用来建造沙堡。