motivation [ˌmotəˈveʃən]

例句:

• Requires self motivation and the ability to work independently.
  来自SA
• He admitted a lack of motivation and a feeling of sloth.
  他承认自己缺乏动力，总想犯懒。
  
• Money is my motivation.
  金钱是我的动力。
  
• Gross's skill in motivation looked in doubt when his side began the second half badly.
  球队下半场开局不利，看来格洛斯给队员鼓劲的技巧值得怀疑。
  
• It is President Tandja's motivation for doing so.
  来自VOA
• It gave me the motivation to work even harder.
  来自THETIMES