vigor [ˈvɪɡɚ]

例句:

• President Clinton displayed no lack of vigor when he began to speak.
  克林顿总统开腔时颇有气势。
  
• The choir sang the words out with great vigor.
  合唱团以极大的热情唱出了歌词.
  
• A succinct style lends vigor to writing.
  措辞简练使文笔有力。
  
• Thank you for contributing and responding with such vigor.
  来自SA
• Norman's vigor and strength and joy of living.
  来自NEWYORKER
• His youth and vigor is his only advantage.
  来自SA