masochist

例句：

1. 1. He is a masochist who enjoys being punished by others.
   他是个施虐狂，喜欢被别人惩罚。
2. 2.The masochist often seeks out the most painful experiences for their own amusement.
   施虐狂常常寻求最痛苦的体验来取乐。
3. 3.Masochists are often found in extreme sports or activities that involve physical pain.
   施虐狂通常被发现在极限运动或涉及身体疼痛的活动中。