We have a vast expanse of cultivable land.

我们有大片的耕地。

So awareness is something that is not cultivable.

因此觉察是某种不可培养的东西。

This has provided valuable data for extension of cultivable land.

这样就提供了有关扩大可耕地面积的宝贵数据。

What about water supply, the availability of cultivable land or jobs?

那供水系统呢，能耕种的土地和可获得的工作呢？

While China has plenty of cultivable land, it does not have a lot of water.

尽管中国有大量耕地，但灌溉水资源不足。