n.(性)施虐狂者
The man was a sadist who tortured animals and people.
那个男人是个施虐狂,喜欢虐待动物和人。
He acted a sadist in that TV play.
他在那电视剧中演一个施虐狂.
After all, Clinton was only a minor - league sadist.
毕竟, 克林顿只是有一点小小的虐待倾向.