Water is life, value every drop!

水是生命之源，请珍惜每一滴水。

youdao

Water is a basic necessity of life.

水是一种基本生活必需品。

《柯林斯英汉双解大词典》

Since most planetary scientists believe that water is essential to life, the presence of jarosite means that one prerequisite for life was once present on Mars.

由于大多数行星科学家认为水是生命的基本要素，因此黄钾铁矾的存在意味着火星上曾经存在出现生命的先决条件之一。

youdao

Life is thought to need both water and the right chemicals to guarantee survival.

VOA: special.2010.05.25

And I was just in the water which is the place I feel most comfortable as a swimmer all my life.

那一刻我在水中,感到这是我一生中最舒适的游泳环境。

普林斯顿公开课 - 人性课程节选

Without water, life in the desert is not possible.

VOA: special.2009.08.12

Water is fundamental to life on earth.

UNESCO: World Water Day 22 March 2010: Clean Water for a Healthy World

Water is critical for life.

FORBES: For 2 Cents A Day Each, We Can Save Hundreds of Millions From Deadly Drinking Water

Water is essential for life.

UNESCO: OFFICE IN TASHKENT