n.
    
      - 權,政權;權力;勢力[S][(+over)]
 
      - 職權;權限[C][U][+to-v]
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The president has the 
power to veto bills.
總統有權否決議案。
 
      - 能力,本領[the S][(+of)]
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She lost her 
power of speech.
她失去了說話的能力。
 
      - 力,力量;動力,電力;功率[U]
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The shortage of 
power dimmed the streets.
由於電力不足,街道昏暗。
 
      - (光學上)放大率[U]
 
      - (有時大寫)有權力的人;有影響的機構;強國,大國[C]
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The world 
powers will meet in Paris this summer.
今夏世界上的大國將在巴黎聚會。
 
      - 【數】冪,次方[C]
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10 to the 
power of 3 is 1000.
十的三次方是一千。
 
      - 【口】許多,大量[S][(+of)]
 
    
    vt.
    
      - 給……提供動力[H]
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The tractor is 
powered by a diesel engine.
這臺曳引機是用柴油機發動的。
 
    
    vi.
    
      - 【口】快速前進[Q]
 
    
    a.
    
      - 動力驅動的
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power politics
權力政治
power lunch
權力午餐;巨擘午餐會
power breakfast
權力早餐;巨擘早餐會
  
      - 權力的
 
    
   
  片語
  
    come into power
    
      - 開始執政;當權
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The new president 
came into power last month.
新總統上個月開始執政。
 
    
    have sb. in one's power
    
      - 控制某人
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The boss 
had all his employees in his power.
老板控制著所有的僱員。
 
    
    More power to your elbow!
    
      - 加油做吧!
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Up to now, everything is all right. 
More power to your elbow! 到目前為止,一切都很好。加油做吧!
 
    
   
  辨析
  
 
  n.
        - the ability to do something or act in a particular way.
 - the capacity to influence the behaviour of others, the emotions, or the course of events.
 - a right or authority given or delegated to a person or body. 
▸political authority or control.
 ▸
[
as modifier]
 
informal denoting something that is associated with people who are influential in business or politics:
 power dressing.
 - a country viewed in terms of its international influence and military strength:
 a world power.
 - physical strength or force. 
▸capacity or performance of an engine or other device.
 ▸the magnifying capacity of a lens.
 - energy that is produced by mechanical, electrical, or other means. 
▸
[
as modifier]
 driven by such energy:
 a power drill.
 - Physics  the rate of doing work, measured in watts or horse power.
 - Mathematics  the product obtained when a number is multiplied by itself a certain number of times.
 
v.
  - supply with power. 
▸
(power something up/down)
 switch an electrically powered device on or off.
 - move or cause to move with speed or force:
 he powered round a bend.
 
 
  Phrase
  
    - do someone a power of good
 informal be very beneficial to someone.  - the powers that be
 the authorities. 
[with biblical allusion to Rom. 13:1.]
 
   
  Derivative
  
    - powered adj.
  - powerless adj.
  - powerlessly adv.
  - powerlessness n.
 
   
  Etymology
  ME: from Anglo-Norman Fr. poeir, from an alt. of L. posse ‘be able’.