[wéi bèi]
violate; go against; run counter to
be contrary to the historical facts
違背歷史事實
unconscionable bargain
違背良心的合同
go against the will of the people
違背人民的意志
violate a treaty
違背條約
violate a principle
違背原則
break a promise; go back on one's word
違背諾言