Meaning of wéi bèi:
wéi bèi
违背
Verb
to go against; to be contrary to; to violate
Tā de huà wánquán wéi bèi le wǒmen de yuēdìng.
他的话完全违背了我们的约定。
His words completely went against our agreement.
Tā de xíngwéi wánquán wéibèi le gōngsī de guīdìng.
他的行为完全违背了公司的规定。
His actions completely went against the company's rules.
Tā zhèyàng zuò shì wéi bèi zìjǐ de yuánzé.
他这样做是违背自己的原则。
By doing this, he is violating his own principles.