Could we include performance evaluation clauses in the contract?

能否在合同中加入绩效评估条款？

同一单元的其他句子

• We appreciate your offer, but we were hoping for a more competitive pricing structure.我们感谢你的报价，但我们希望能获得更有竞争力的定价方案。
• If you can commit to a larger volume, we'd be willing to negotiate better terms.如果你能承诺更大的采购量，我们愿意协商更好的条款。
• We need to carefully evaluate the total cost of ownership before making a decision.在做出决定之前，我们需要仔细评估总体拥有成本。
• Could we perhaps explore a tiered pricing model that benefits both parties?我们是否可以探索一种对双方都有利的阶梯定价模式？
• We are prepared to sign a multi-year contract if the terms are favorable.如果条件优惠，我们准备签署多年期合同。