calculating       
adjective uk/ˈkæl.kjə.leɪ.tɪŋ/ us/ˈkæl.kjə.leɪ.t̬ɪŋ/
 工于心计的;精明的;狡猾的
often controlling situations for your own advantage in a way that is slightly unpleasant and causes people not to trust you
  In the film she's depicted as a very cold and calculating character. 在影片中,她被刻画成了一个冷漠且工于心计的人物。 
 Synonyms: connivingshrewd