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

Water and organic materials are necessary for life as we know it.

VOA: special.2010.05.25

Without water, life in the desert is not possible.

VOA: special.2009.08.12

It lives almost all its life in water.

VOA: special.2010.06.29

But in 2008 life changed for about 55 families in Penjaringan when the international aid organization Mercy Corps installed a separate tank and ran water lines to households able to pay the $20 start-up fee.

VOA: standard.2010.08.04