工会要求重新谈判工资条款。

The union demanded a ___renegotiation of the salary terms.

双方同意就合同条款进行重新谈判。

Both parties agreed to enter into ___renegotiation of the contract terms.

由于原材料价格上涨，双方决定重新谈判合同条款。

Due to rising material costs, both parties agreed to ___renegotiation of the contract terms.