Wasting food means losing not only life-supporting nutrition but also precious resources, including land, water and energy.

浪费食物不仅意味着失去维持生命的营养，还意味着失去宝贵的资源，包括土地、水和能源。

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Your body needs the water for energy and for keeping cool.

你的身体需要水来提供能量和保持凉快。

youdao

These all take energy, time and water.

这些都需要耗费精力、时间以及水资源。

youdao

So everything from creating solar hot-water systems on our rooftops to making our buildings much more energy efficient."

VOA: special.2011.07.08

Energy can flow across the glass but I put a lid on top, and so the water can't get out.

能量可以穿过杯壁流动,但是我在顶上加了盖子，所以水不能跑出来。

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But they spent a lot of time, energy, and money on being sure that they would have a supply of water to hold them for a long siege.

他们花费了大量的时间,精力,和金钱来确保,在长期的围城中他们可以获得足够的水源

耶鲁公开课 - 古希腊历史简介课程节选

Water and energy are deeply intertwined in what we refer to as the water-energy nexus.

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Keep in mind, however, that the study was commissioned by the Shallow Water Energy Security Coalition.

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The idea is that water and energy are inextricably linked: it takes water to make energy and energy to clean and move water.

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