Fresh water is scarce in many parts of the world.

在世界的许多地方，淡水是稀缺的。

Scarce: Water is scarce in the desert.

在沙漠里水是很难得到的.

Water is scarce in the desert.

在沙漠里水是很难得到的。

Climate is harsh and water is scarce in most parts.

大部分地区气候恶劣，水源稀少。

Graduates find ready employment where water is scarce and public land usage is high.

毕业生寻找就业准备在水稀缺和公共土地使用率很高。

Providing enough water to produce food is an enormous challenge, especially in those countries where water is scarce.

提供足够的水来生产粮食是一项严峻的考验，在缺少水的国家中尤其是如此。

Plants can't move information through their bodies as easily as we can, especially if water is scarce.

植物不能像我们一样随意通过身体传播信息，尤其是当水资源缺乏时。