There's a streak of sadism in his nature.

他本性中有几分施虐倾向。

The tendency toward masochism is however always linked with elements of sadism.

然而性受虐狂倾向总是和一些施虐因素相关。

Psychoanalysts tend to regard both sadism and masochism as arising from childhood deprivation.

精神分析专家们倾向于认为施虐狂和受虐狂均由童年时期缺乏关爱所致。

The photo of the year is the portrait of a young Afghan woman disfigured by her own husband, the image that has become a symbol of violence and sadism.

今年的照片是一位被她自己的老公毁容的年轻的阿富汗妇女的画像，这个形象已成为暴力和虐待狂的象征。

Analyses show that it is sadism and masochism in Jack London that result in his final self-destruction.

分析结果表明正是伦敦身上存在的施虐狂倾向及受虐狂倾向导致了他最终的自毁。

Psychologists have found that those with a preference for bitter tastes were more likely to exhibit signs of Machiavellianism, sadism, and narcissism.

心理学家发现，那些偏爱苦涩口感的人，更易表现出马基雅维利式的操纵狂、施虐倾向以及自恋倾向。