vermin [ˈvɜ:rmɪn]

例句:

• They treat the poor as a type of vermin.
  来自SA
• Some diseases...proceeding from an imperceptible vermin within us.
  来自A. Tucker
• Sam has cyanide...that's what they kill vermin with.
  来自C. Stead
• On farms the fox is considered vermin and treated as such.
  在农场里狐狸被当成有害动物来对待。
  
• Farmers regard foxes as vermin.
  农夫把狐狸看成是祸害.
  
• Foxes were traditionally regarded as vermin.
  人们传统上都认为狐狸是有害的动物.