energy 用于人时，指工作时焕发出的精力或干劲。
force 着重指克服障碍，推动人或物朝所要求的方向运动或能产生明显效应的力量。
power 最普通用词，泛指一切力量或能力等。
might 多指巨大或超人的力量。
strength 指机体内部的能力，是依靠身体组织而存在的力，经使用就变为force。
vigour 指由生命元气的存在所产生的活力、精力。
参考例句
1. The aircraft is powered by three jet engines. 这架飞机由三台喷气发动机驱动。
2. We need such power in our study! 我们的需要这种学习的力量！
3. Our Gospel is the Gospel of power. 我们的福音是有大能的福音。
英英解释
n.
1. possession of controlling influence
2. (physics) the rate of doing work; measured in watts (= joules/second)
3. possession of the qualities (especially mental qualities) required to do something or get something
4. a state powerful enough to influence events throughout the world
5. (of a government or government official) holding an office means being in power
6. one possessing or exercising power or influence or authority
7. physical strength
8. a mathematical notation indicating the number of times a quantity is multiplied by itself
9. a very wealthy or powerful businessman v.
1. supply the force or power for the functioning of
