sophist       
noun [ C ]  disapproving uk/ˈsɒf.ɪst/ us/ˈsɑː.fɪst/
 诡辩者
a person who uses sophistry (= clever but untrue arguments) in order to deceive people
  It was basically a selfish act, though no doubt a sophist would argue that it was done for the general good. 这基本上是一种自私的行为,但是诡辩家无疑会争辩说,这样做是为了大众的利益。 
 She is a sophist who tries to make confused thinking look like common sense. 她是一个诡辩家,试图使混乱的思维看起来像常识。 
 See: sophistry
 - More examples
 - For many years he was a highly paid sophist for the energy industry.
 - His argument is one that would delight a sophist.
 - He was regarded as a vain sophist.