demo [ˈdemoʊ]

例句:

• TV firms were later banned from screening any pictures of the demo.
  后来各电视台被禁止播放任何有关这次游行的画面。
  
• Send us a demo with one or two of your best songs.
  把你最好的一两首歌的小样寄给我们。
  
• He listened to one of my demo tapes.
  他听了我的一盘录音样带。
  
• This is too slick and polished to be a demo.
  来自BBC
• His first demo would be called Generation Millennials.
  来自NEWYORKER
• Let's say you wanted to legitimately demo the WTC.
  来自SA