“使失掉人性”可以翻译为 “dehumanize” 或者 “make someone lose their humanity” 。
“dehumanize” 是动词,意思是“使失去人性;使非人化” ,例如:Prolonged exposure to violence can dehumanize people.(长期接触暴力会使人失去人性。)
“make someone lose their humanity” 表述更为直白,“make sb. do sth.” 是常见结构,表示“使某人做某事”,例如:War can make soldiers lose their humanity.(战争可能会让士兵失去人性 。)