9. Moreover, please understand we've kept the price close to the costs of production and can't offer you any more discount.
此外，报价已经是接近于我们的成本价,所以无法给予更多折扣，请你理解。
还价用语，表明几乎是没有什么利润，无法进一步让价。
① moreover 此外, 位于句首，作补充说明。furthermore是进一步说明，递进的意思，what's more不仅有补充说明，还有递进的强调更重要的是...的意思，三者注意区分
②close to 接近
③cost of the production 成本价
10. Labor cost has risen considerably. 劳动成本大幅增长。
①labor cost 劳动成本
②considerably 程度副词，相当于greatly, very, extremely.
11. On an order of 5000pcs, 5% discount will be offered. 定量到5000个的话，我们会给予5%的折扣。
①被动语态是函电推崇的表达，严谨客观。
②on an order of+数量表示数量到达....
③offer discount 给予折扣
12. We are afraid that you may have to compromise the quality.那恐怕你得妥协下质量了。
客户讨价还价用语。
compromise the quality 对质量妥协
13. You know that the cost of production has been skyrocketing in recent years. 正如你所了解的，近年来生产成本迅速上涨。
①cost of production 生产成本
②skyrocket 突升，猛涨，比increase rapidly 更加形象
③ in recent years 近年来
14. If we cut down the price, we can hardly keep reasonable profit on the order. 如果我们减价，这个订单我们就几乎没有任何利润了。
讨价还价用语。
①cut down the price 减价
②can hardly=can't
③keep reasonable profit on sth. 维持合理利润
15. We'd like to draw your attention to the fact that our currency, RMB has appreciated sharply against the US dollars.我们想告知贵方，我们国家的货币人民币对美元剧烈升值。
讨价还价用语。
①would like to do sth. 想要做某事的委婉表达
②draw one' s attention to the fact+引导从句，把某人的注意力转移到某个事实上，意为告知对方某事
③appreciate against+币种：升值
④sharply 剧烈地， 急剧地
16. This is our rock-bottom price. We can't make any further concessions. 这是我们的最低价了，恕不还价。
①rock-bottom price 最低价
②make further concession 做出进一步让步
