sadomasochist

例句：

1. 1.He was a sadist who enjoyed torturing his victims.
   他是个施虐狂，喜欢折磨他的受害者。
2. 2.The sadist's twisted pleasure in causing pain is disturbing.
   施虐者的扭曲的快感导致的痛苦令人不安。
3. 3. The sadist's obsession with power and control is evident in his actions.
   施虐者对权力和控制的迷恋在他的行为中显而易见。