油腻的食物需要能量才能消化，这样会让你可利用的能量减少。

Heavy foods take energy to digest, leaving you with less to use.

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研究者认为，雄性小鼠大约增重10%以上，可能由于保持较低体温的所需能量减少的原因。

The male mice also weighed roughly 10 percent more, possibly due to the diminished energy needed to maintain a lower body temperature, researchers said.

youdao

做游戏会让你的大脑保持运转(相反，看电视这类活动会让你的大脑停止活动)，但是它不会让你工作的能量减少。

Playing a game keeps your mind working (versus, say, watching TV), but doesn't have any of the energy-sapping stresses of work.

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So, if you could make automobiles with a high magnesium content, you would reduce the mass, reduce the energy required, and thereby reduce the environmental impact.

所以，如果你能用含镁量,很高的材料来制造手机，你就能减轻手机的质量，减少制造所需能量，因此减轻了对环境的破坏。

麻省理工公开课 - 固态化学导论课程节选

I have got to put that in because that is a repulsive energy and that is going to decrease the energy of the system.

我必须要说清楚,因为这是一个排斥能,这将要减少这一系统的能量。

麻省理工公开课 - 固态化学导论课程节选