energy/'enəʤɪ $ 'enər-/

n.

➊ the ability to do a lot of work without feeling tired

➋ the power from oil, coal, etc. that provides heat and makes machines work

n. [U]

➊ 精力，活力：[energy to do sth] He didn't even have the energy to get out of bed. 他甚至连起床的力气都没有了。

◇I am full of energy after a good sleep. 大睡一觉后，我浑身是劲。

➋ 能量：an energy crisis 能源危机

◇solar energy 太阳能

构词与allergy（allergic的名词）同根

常犯错误

✗ the energetic problem

✓ the energy problem 能源问题