This undeveloped land is overgrown with weeds.

这片未开发的土地长满了杂草。

This undeveloped country received financial assistance from the United Nations.

这个不发达国家得到了联合国的资金援助。

This undeveloped region is a tropical rainforest.

这个未开发的地区是热带雨林。

Vast tracts of the country are wild and undeveloped.

这个国家有大片荒芜未开发的土地。

The big losers will be the undeveloped countries, especially in sub-Saharan Africa.

最大的损失者将为不发达国家，特别是撒哈拉以南的非洲国家。

Some villages in the world still suffer from problems such as poor road conditions, shabby toilets, dirty environment, and undeveloped basic public services.

世界上的一些农村仍遭受着很多问题，如糟糕的道路条件，破旧的厕所，肮脏的环境，以及发展不完善的公共基础服务等。

I like this undeveloped island.

我喜欢这座未开发的岛屿。

Hoarding surrounds large tracts of undeveloped land.

围栏里还圈着大量未开发的土地。