The UN also works to clean water wells.

联合国还致力于清洁水井。

The image is the same in Elbur, in central Somalia. Water wells have run dry.

索马里中部的Elbur也是这样的情形，水井已经干涸。

You can walk from the base of the mountain And go up to the water wells.

您可以从山脚步行到水井。

Some believe that an earthquake in the region destroyed much of the village, while others argue that the local water wells dried up.

一些人认为该地区的地震摧毁了村庄的大部分地区，而另一些人则认为当地的水井干涸了。

Young men and women volunteered to spend two years in a needy country where they helped build schools, water wells, health centers, and other projects.

青年男女自愿在一个贫困的国家度过两年，在那里他们帮助建造学校、水井、保健中心和其他项目。