由于市场条件变化，双方同意重新谈判合同条款。

Due to changing market conditions, both parties agreed to ___renegotiate the contract terms.

工会决定与公司重新谈判劳动合同条款。

The union decided to ___renegotiate the employment contract terms with the company.

由于市场变化，我们需要重新协商合同条款。

Due to market changes, we need to ___renegotiate the contract terms.