他用光明正大的方法得不到的东西，就采取卑鄙的欺诈手段。 When he couldn't get what he wanted openly and honestly, he resorted to low cunning.
欺骗，哄骗用诡计进行欺诈；用计谋进行的欺骗 The practice or use of tricks; deception by stratagem.
暗机关一种用来欺骗、行骗或欺诈的装置，尤指秘密地和欺骗地控制赌博器具的机械装置 A device employed to cheat, deceive, or trick, especially a mechanism for the secret and dishonest control of gambling apparatus.
他严厉斥责对手的欺诈行为。 He lashed at his rival for dishonesty.
对我们的善意和信任，他们以欺诈来回报。 Our kindness and trust was requited only with dishonesty on their part.