sadists

例句:

• The town's crawling with soldiers, sadists and painters!
  这个城市布满了士兵, 施虐狂和油漆匠!
  
• Slow, painful death at the hands of sadists who delight in inflicting the worst possible pain.
  来自J. Poyer
• If we leave intact ecosystems, they will manage themselves, no need to employ sadists to do it in nature's place.
  来自SA
• Dogs, similarly, deserve protection from sadists, but not deference to their need for, say, sex.
  来自NEWYORKER