You cannot break the contract without any good reason.

假如没有什么正当理由，你们不应撕毁合同。

youdao

They might try to take legal action against you if you break the contract.

如果你违反合同，他们可能会对提起法律诉讼。

youdao

At no time and under no circumstances will the company break the contract.

在任何时候任何情况下公司都不会违约。（倒装强调状语，按原有语序翻译）

youdao

The city's Conservatives previously said it would be "catastrophic" to break the contract.

BBC: Devonport incinerator contract gets council go-ahead

That was the tax-free amount he had to give up when he agreed to break his contract with the Kuwaiti FA, to whom he was contracted to until August 1, to succeed Craig Brown in March.

BBC: Vogts is here to stay

The Tokyo metropolitan government is trying to break its contract to supply power to the Tokyo Electric Power Co.

WSJ: Business Asia: Singing the Abe Electric