impractical [ɪmˈpræktɪkəl]

例句:

• Geniuses are supposed to be eccentric and hopelessly impractical.
  天才通常都被认为行为古怪而且毫无实践能力。
  
• When stalking subjects, a tripod is impractical.
  潜步跟踪目标时，用三脚架是不切实际的。
  
• It became impractical to make a business trip by ocean liner.
  乘坐远洋班轮进行商务旅行变得不合时宜了。
  
• It's impossible and impractical until somebody builds it.
  来自SA
• No Scots engineer I know would be that impractical.
  来自SA
• This is totally impractical from every point of view.
  来自SA