这个国家有大片荒芜未开发的土地。

Vast tracts of the country are wild and undeveloped.

《柯林斯英汉双解大词典》

然后，土地的占有者来了，又或者他们通过砍伐和烧毁树木来声称自己对未开发森林掌有权利，把森林变成了牧场。

Land grabbers often follow, or stake their claim to virgin forest by razing and burning the trees and turning the land into pasture.

youdao

围栏里还圈着大量未开发的土地。

Hoarding surrounds large tracts of undeveloped land.

youdao