n. 精力，力气; 毅力; 努力; 能量
Energy is the ability and strength to do active physical things and the feeling that you are full of physical power and life.
He was saving his energy for next week's race in Belgium...
We try to boost our energy by eating.
Energy is determination and enthusiasm about doing things.
At 54 years old her energy and looks are magnificent...
You have drive and energy for those things you are interested in.
Your energies are your efforts and attention, which you can direct towards a particular aim.
She had started to devote her energies to teaching rather than performing...
We must concentrate our energies on treating addiction first.
Energy is the power from sources such as electricity and coal that makes machines work or provides heat.
...those who favour nuclear energy...
Oil shortages have brought on an energy crisis...
1. (physics) the capacity of a physical system to do work; the units of energy are joules or ergs;
2. an exertion of force;
3. enterprising or ambitious drive;
4. an imaginative lively style (especially style of writing);
5. a healthy capacity for vigorous activity;
energy, force, power, might, strength, vigour
The bears feed voraciously in summer and store energy as fat.
Energy transmutes into matter.
Atomic energy has been discovered for many years, but so far it has not been widely used in industry or in our daily life.
Facts have proved time and again the truth that energy can be changed from one form into another.
We are energised by love if we put our energy into loving.