extemporaneous [ɪkˌstɛmpəˈreniəs]

例句:

• Nor is he an extemporaneous rhetorician; in public appearances, he rarely strays from his script.
  来自NEWYORKER
• She made an extemporaneous speech on the ceremony.
  她在典礼上做了一次即兴演讲。
  
• Nixon carried away with it all, delivered his extemporaneous toast.
  尼克松对一切都很满意, 颇有些情不自禁地发表了他的即席祝酒词.
  
• The extemporaneous interesting hobby, achievement effect that produces to people behavior.
  即爱好爱好 、 成就等对人们行为产生的影响.
  
• Reading Bill James was like taking an advanced course in extemporaneous-debating technique.
  来自NEWYORKER
• The 88-page quarterly, which calls itself GR for short, serves up a "punk-rock" sensibility that borders on extemporaneous.
  来自CNN