n.[物]能量；精力；活力；精神
anergy───n.无效能；无力；无变应性
exergy───n.放射本能（热力学系统从给定状态到与周围介质平衡过程中可做的最大功）
energic───adj.精力充沛的
energid───n.[细胞]活质体
synergy───n.协同；协同作用；增效；n.协同效果（游戏术语）
telergy───n.心灵感应力
bioenergy───n.生物能
clergy───n.神职人员；牧师；僧侣
enemy───n.敌人，仇敌；敌军；adj.敌人的，敌方的
She was bouncy and full of energy.───她生气勃勃，精力充沛。
It is important to conserve energy.───节能十分重要。
She's always full of energy.───她总是充满活力。
The invention discloses a dynamical system, in particular relates to an air energy dynamical system which adopts the air as the energy.───本发明公开了一种动力系统，尤其是一种以空气为能源的空气能源动力系统。
Any suggestion that the search for energy is fundamental to the foreign policy of Britain and the US is often treated as faintly indecent.───人们常常认为，关于寻找能源是英美两国对外政策根本原则的说法，没有太多不妥之处。
As the average home uses about $2, 400 worth of energy per year, the payback is often impressive.───由于美国住房一般每年消耗价值2,400美元的能源，做一次审计的回报常常是惊人的。
When you do something on your own time you feel how much energy, patience and effort each task takes.───当你在自己的时间上做些事情，你会感觉到每件事情所需要的能量，耐心和努力。
But if you actually try it a few times you'll probably find that inner energy within your hand.───但若你真的尝试几次，你可能会发现你手中所蕴含的能量。
The fact of the matter is, what is driving food price inflation today is skyrocketing energy costs. Period.───事实是，今天粮价上涨的原因是飙涨的能源价格。