derangeKK [dɪˋrendʒ] /dɪˈɹeɪndʒ/發音de- 向下、除去+range 排列→除去原有的排列展開收合de-字首向下、除去range單字排列字面：除去原有的排列把原有秩序打亂，即擾亂；用於心智時指使精神失常。動詞1使精神失常、使發狂多用被動或過去分詞Years of isolation had completely deranged the old prisoner.多年的隔離讓那名老囚犯完全精神失常。2擾亂、使混亂正式The sudden power outage deranged the whole production schedule.突然停電擾亂了整個生產排程。