bloodsucker [ˈblʌdˌsʌkɚ]

例句:

• The bloodsucker was put to death by the peasants there and then.
  吸血鬼当场立即被农民杀掉了.
  
• I! I'll report you to the police and have you busted , bloodsucker.
  我懂了! 我会报警逮捕你这个高利贷.
  
• Don't deal with him, he's a real bloodsucker and will take every penny you've got.
  别和他打交道, 他是个唯利是图的人,会设法从你身上拿走每一分钱.