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He said the Octagon would soon switch to a fuel cell system for heat and electricity, partly to cut energy costs at a time of a depressed rental market.

他说奥特根不久将使用燃料电池系统供热和发电，以便在楼房租赁市场低迷的情况下部分地降低能耗。

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In the United States, many people are also giving their time and energy to collect money and goods for the earthquake victims.

VOA: special.2010.02.05

The last time you saw that for an ideal gas, the energy only cared about the temperature.

上次你们知道了，理想气体的能量只与温度有关。

麻省理工公开课 - 热力学与动力学课程节选

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

The indulged offspring of the country's 200 million-strong middle class, they are a group for whom time and energy are used for emulating modern icons -- and deconstructing old ones.

CNN: Tuned In To Hip

"Lana'i has been my passion for years and I have made huge investments of money, time and energy for the betterment of the island economy and its residents, " Murdock told CNN affiliate KGMB.

CNN: STORY HIGHLIGHTS

It is a rough outcome for these runners who for months have poured their time and energy into training for this marquee event.

FORBES: No Marathon This Sunday, And Why That's For The Better