枯竭

例句：

1. 1.The river has run out of its banks, leaving the land barren.
   这条河已经流干了，使得土地变得贫瘠。
2. 2. The resources are running out, and we need to find a new way forward.
   资源正在枯竭，我们需要找到新的方法前进。
3. 3.The forest is depleting at an alarming rate, and we must act now to protect it.
   森林正在迅速枯竭，我们必须现在就采取行动来保护它。