energy-

1.[u]精力；活力；干劲the ability to put effort and enthusiasm into an activity, work, etc.

2.[pl]精力；力量the physical and mental effort that you use to do sth

3.[u]能源a source of power, such as fuel, used for driving machines, providing heat, etc.

4.[u]能；能量the ability of matter or radiation to work because of its mass, movement, electric charge, etc.

1.【物】能,能量

2.(个人的)精力;能力

3.干劲,活力

4.(语言,行为等的)生动

1.a supply of physical power that you have for doing things that need physical effort; enthusiasm and determination

2.a form of power such as electricity, heat, or light that is used for making things work; the power that is present in all physical things and that can be changed into something such as heat, movement, or light