有砂砾

例句：

1. 1. The beach is covered with soft sand.
   海滩上铺满了柔软的沙子。
2. 2. The river flows through a landscape of sand dunes.
   这条河流流经一片沙丘景观。
3. 3. The sand was warm and soft to the touch.
   沙子温暖而柔软，触感很好。