existent [ɪɡˈzɪstənt]

例句:

• This policy, they say, is at best confused and at worst non-existent.
  有人说这项政策往好里说是混乱不堪，往坏里说就是形同虚设。
  来自柯林斯例句
• Metadata for this archive is currently sparse or non-existent.
  来自BBC
• Their remedy lay within the range of existent technology.
  他们的治疗方法利用现有技术可以实现。
  
• Her profile in the UK is small to non-existent.
  来自BBC
• You'll take everything you're offered yet your own generosity is virtually non-existent.
  你倒是来者不拒，照单全收，可你自己实际上却一毛不拔。
  
• Then make reference to a none existent law.
  来自SA