The land lies waste [uncultivated].

地荒了。

I leave uncultivated today.

我荒废的今日。

Sand at desert is uncultivated sand.

沙于沙漠为荒沙。

The world had vast uncultivated land areas.

世界上还有广阔的未开垦的陆地。

Africa has nearly 60% of the world's uncultivated arable land.

非洲还拥有全球60%的未开垦可耕地。