违背

tā wéi bèi le mǔ qīn de yì yuàn

她违背了母亲的意愿。

She went against her mother's wishes.

zuò rén bù néng wéi bèi liáng xīn

做人不能违背良心。

You can't go against your conscience.

tā wéi bèi le tā zì jǐ de zhǔn zé

他违背了他自己的准则。

He violated his own code.

wéi bèi yuán zé

违背原则

go against the principle