Children expend a lot of energy and may need more high-energy food than adults.

孩子们耗能多，可能比成人需要更多高能量的食物。

《柯林斯英汉双解大词典》

The paradox of exercise is that while using a lot of energy it seems to generate more.

锻炼的矛盾之处在于消耗很多能量却似乎又产生更多能量。

《柯林斯英汉双解大词典》

Air travel is not an environmentally-friendly way to travel because it uses a lot of energy.

航空旅行不是一种环保的旅行方式，因为它耗费大量的能源。

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JILL MIKUCKI: "We have a lot to learn from the microbes that survive in these kinds of environments and have adapted to these cold, low-energy systems.

VOA: special.2009.06.03

So, you can imagine, that we'll actually probably have a lot of kinetic energy left over if we put a lot of energy in in the first place.

因此，可以想象，如果我们一开始,就注入大量的能量,那么得到的动能也应该很大。

麻省理工公开课 - 化学原理课程节选

We're going to release a lot of energy for bonding, it's going to more than make up for the fact that we actually had to spend some energy to promote that electron.

在成键时，会释放大量能量,这比补偿激发电子,的能量要多。

麻省理工公开课 - 化学原理课程节选

What Slim is putting a lot of energy into these days is new telecommunications ventures.

FORBES: Reverses

That's because turning carbon dioxide into something benign would use up a lot of energy.

NPR: Has the Move to Make Cars Greener Stalled?

Ds that move in and out, " he says, "and this has been generating a lot of energy.

FORBES: Biotech Topples The Ivory Tower