voyeur [vɔɪˈjə:]

例句:

• He spied at them...through a glass like a voyeur.
  来自I. Watson
• A voyeur was seen lurking around the girl's dormitory.
  有人看到一位偷窥狂躲藏在女生宿舍附近.
  
• He felt like a voyeur, as if he were intruding upon something deeply personal.
  他觉得自己就像个偷窥狂, 就好像是他侵入了某些很深层次的个人问题.
  
• French tale of a middle-aged voyeur...obsessed with a young girl.
  来自Independent
• He is ultimately a world-weary voyeur, incapable of trust and riddled with suspicion.
  来自Blitz