On top of this mess, some sand was deposited, buried, lithified into rock, and brought back up to the surface yet again.

在这堆岩层的上面，一些沙子沉积、掩埋、固化成岩，然后又被带回到表面上。

youdao

So the control of lithified land should focus on the forest vegetation restoration, taking matched measures and strengthening the protective system.

石漠化土地治理应以恢复森林植被为核心，注重配套措施建设，强化保障体系。

youdao