英语翻译
问题描述：
英语翻译
现在人工费和材料费都在增长,导致我们的产品成本变高,维持原来的价格是希望能和你们长期的合作
答
Sir,as u know,wages and materials' cost increase day by day and we sincerly want to do long-term business with you,so have to remain the original price,hope can understand,thanks in advance.