psychopath [ˈsaɪkəˌpæθ]

例句:

• She was abducted by a dangerous psychopath.
  她被一个危险的精神变态狂给绑架了。
  
• He's a psychopath, a killer.
  他是个精神变态杀人者。
  
• Diagnosing him as a psychopath was not a simple matter.
  诊断他是一个心理变态者并不是一件简单的事.
  
• Is a psychopath laterally the same as a sociopath?
  来自SA
• Rim-free glasses make me look like a fat-faced psychopath.
  来自THETIMES
• Lack of empathy does not a psychopath make.
  来自SA