improvident [ɪmˈprɑ:vɪdənt]

例句:

• I wonder he should be so improvident in a point of such common, such natural , concern!
  我不相信他对于这样平平常常 、 屡见不鲜的利害关系如此缺乏先见之明!
  
• We ought not to go jogging along , improvident, incompetent, waiting for something to turn up.
  我们不应该不顾未来,毫无办法地凑合着过下去, 等待着新的事情发生.
  
• Her improvident speech at the meeting has set a stone rolling.
  她在会上的发言缺乏远见,已产生严重后果.
  
• Parliament...was eager for war, improvident in preparation, and resentful in paying for it.
  来自W. S. Churchill