违背的英文：
violate
contrary to

参考例句：

Renege on one's promise
违背诺言,破坏约定,食言

However, such bilateral agreements shall not contravene the provisions of laws and regulations.
但双方的约定不得违背法律、法规的规定。

It would be against all my principles to deal with a tradesman who goes to chapel.
同到小教堂去的商人打交道是违背我的一切原则的。

research that was stolen by a colleague.To purloin is to make off with something,often in a breach of trust
被同事窃取的研究。指拿走某物，常指违背信任

It goes against the stipulation of the contract to insure the goods at 130%of the invoice value.
按发票金额的130%给货物投保是违背合同规定的。

To act in contrary to precedents
违背先例

Be contrary to sth;outrage sth
违背或违反某事物

Violate an agreement,oath,etc
违背协议、誓言等

Break (one's) parole
违背宣誓(而逃亡)

We should not rat on our promises.
我们不应违背诺言。

violate是什么意思：
v. 违反，违背；亵渎；侵犯

When to violate guidelines
什么时候打破规则

The ship was prized for violating neutrality.
那艘船因违犯中立而被捕获。

Has he violated his parole?
他违背了自己的诺言吗?

Violate an agreement,oath,etc
违背协议、誓言等

A suit to recover damages for violation of such a contract.
对违背这种合同要求赔偿损害.

contrary是什么意思：
adj.对立的 ；相反的
n. 相反；反面
adv. 相反地

the direct opposite [contrary]
正好相反的东西

He produced no evidence to the contrary.
他没有拿出相反的证据。

My view is clean contrary.
我的看法完全相反。

I know nothing to the contrary.
我不知道有和这相反的情况。

I have nothing to say to the contrary.
我没有相反的意见可提。