缺水使得居民不得不节约用水。

Water shortage forces residents to conserve water.

学校鼓励学生节约用水。

The school encourages students to conserve water.

政府呼吁市民节约用水。

The government issued an appeal to citizens to conserve water.

我们应该节约用水，以保护环境。

We should conserve water to protect the environment.

所以大家必须学会节约用水。

Therefore we have to learn to conserve water.

你节约用水用能吗？

Do you conserve water and energy?

作为一名中学生,在家中, 我们应该节约用水.

As a middle school student, we should conserve water at home.

节约用水就是拯救生命。

To save water is to save lives.

节约用水很重要，因为清洁水是有限的资源。

Water conservation is important because clean water is a limited resource.

我认为所需的支持包括水循环利用的新技术和如何使用及节约用水的教育。

I think the support which is needed includes new technology for recycling water and education on how to use and save water.