to violateto be contrary tounswearviolationdeparture fromunmarriedviolatebreachgo back on/upon/frombe false toinfractioncontravenecontraventiondeparturedisobedientoffenseo be contrary tounswearviolationdeparture fromunmarriedviolatebreachgo back on/upon/frombe false toinfractioncontravenecontraventiondeparturedisobedientoffense例句:总统背叛了他们，违背了不加税的诺言。The President betrayed them when he went back on his
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