Changing building codes, evolving tastes, and the high cost of maintaining those wonderful old signs have businesses embracing LEDs, which are energy efficient, but still carry great cost.

变化的建筑法规，不断发展的品味，加上保养这些美丽而老旧的指示牌所需的高昂成本，都让商家们更欢迎 LED 灯，虽然 LED 灯节省能源，但是成本依然很高。

youdao

Extreme athletes expend lots of energy breaking down and repairing and building muscles.

极限运动员消耗大量能量来分解、修复和塑造肌肉。

youdao

Called "the Wattway," the roads will be built through joint efforts with the French road-building company Colas and the National Institute of Solar Energy.

这条公路叫做 Wattway，将由法国道路建设公司 Colas 与国家太阳能研究所联合建造。

youdao

Workers will also add energy efficient lights and improved building control systems.

VOA: special.2009.05.22

It's very important because it provides-- does provide energy but it helps with muscle building and with the manufacturing the body does of its own proteins, and therefore, is a vital part of the diet.

蛋白质非常重要,因为它能提供,的确能提供能量,但它也能帮助肌肉塑形,参与身体内自身蛋白的合成,因此是饮食中不可或缺的组成部分

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And in a further gesture of goodwill, the Chinese leader promised help in building 100 clean energy projects, part of what China says is its commitment to fight global warming.

VOA: standard.2009.11.08

Broadly speaking, this means carbon footprint reporting and building energy efficiency and monitoring, analyzing, reporting and reducing energy consumption.

FORBES: Is carbon a loss leader to energy?

Taking these super wicked problem characteristics into account, requires a new way of framing climate policy solutions: less talk of mandates and higher energy costs and more talk on building competitive clean energy solutions that all Americans (and the rest of the world) can implement.

FORBES: Obama Emerges As A Born-Again Climate Hawk. Now What Can He Do?

You have to have a sustained energy policy and you have to look at diversifying your sources of energy, increasing your production of energy of all kinds, and building clean energy technologies that allow us to move -- again, move off of our dependence.

WHITEHOUSE: Press Briefing