energy和power的区别？

【专家解说】：energy:
(1) n. 精力

power to do a lot of work

[例句]
He has much energy.

他精力充沛。

The students have shown youthful energies.

学生们显示出年轻人的活力。

(2) n. 能，能量

force or power to make things, machines, etc. move or work

[例句]
The light energy comes from the sun.

光能来自太阳。

atomic energy

原子能

conservation of energy

能量守恒

the sources of energy

能源

power:
(1) n. 力量；力

strength, force, might

[例句]
Practice has taught us that knowledge is power.

实践使我们认识到知识就是力量。

(2) n. 能力

ability to do or act

[例句]
Birds have the power to fly.

鸟能飞。

He did everything in his power to help me.

他尽力帮助了我。

(3) n. 势力；权力

authority; right, influence

[例句]
A policeman has the power to arrest a criminal.

警察有权逮捕罪犯。

They also hoped the world would remember their power and glory.

他们还希望人们会想起他们的权势和荣华。