We should try to save water.

我们应设法节约用水。

《牛津词典》

Save water for the future of our earth.

为了地球的未来，节约每一滴水。

youdao

On behalf of the student union, I'd like to put forward a proposal to save water on our campus.

我谨代表学生会，提出校园节水的提议。

youdao

Now,he is trying to help people grow trees and plants in the desert -- and save water.

VOA: special.2010.07.13

Some plants' pores can tighten to save water during conditions of high carbon dioxide.

VOA: special.2010.01.26

They say this suggests that changing plants to save more water will not affect plant growth.

VOA: special.2010.01.26

For example, if you save water, what does that mean for your electricity consumption?

FORBES: Apples to Apples: Comparing Sustainability Projects' Cost And Environment Benefits

Fifteen years on, Malaysia has built 20 new dams and introduced a system of escalating tariffs in an effort to force people to save water.

CNN: Special Report Drought

Do-gooder dumpers that save water in the third world.

FORBES: The Trillion Dollar IQ Business