mover [ˈmuvɚ]

例句:

• With Germany, France has been the prime mover behind closer European integration.
  法国与德国一道，一直是更加紧密的欧洲一体化进程的主要推动者。
  来自柯林斯例句
• He was the prime mover behind the coup.
  他是这次政变的幕后指使人。
  
• a great mover on the dance floor
  舞场中舞姿优美的人
  
• Some models say it will be a slow mover.
  来自SA
• Economists refer to this window as the first-mover advantage.
  来自WSJ
• We have in many respects a first-mover advantage.
  来自WSJ