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1·“Old” employees benefit from wage-escalation clauses that tie pay to prices.

老员工受益于与价格相关联的薪水条件的薪水增加条款。

2·A year ago sellers demanded escalation clauses in their contracts because of rising commodity prices.

一年以前，销售商在他们的合同中定义了伸缩条款以应付 上涨的商品价格。