water scarcity

例句：

1. 1. The drought has caused a severe water scarcity in the region.
   干旱已经导致该地区严重的水资源短缺。
2. 2. To conserve water, we should turn off the tap when not in use.
   为了节约用水，我们应该在不使用的时候关闭水龙头。
3. 3.The government is working on solutions to alleviate water scarcity in the country.
   政府正在努力解决该国的水资源短缺问题。