9. I'm glad that we've settled the price.
很高兴我们就价格达成了共识。
还能这样说：
I am pleased that we agree on the price.
I am glad that the price has reached.
应用解析：
settle in 迁入新居安顿下来；把（人）安顿于

10. We regret we have to decline your offer.
很抱歉，我们不得不拒绝你方报盘。
还能这样说：
We are sorry that we have to reject your offer.
We regret that we cannot accept your offer.
应用解析：
decline指较正式地，有礼貌地谢绝；
reject指以否定、敌对的态度而当面拒绝；
refuse系普通用语，指坚决、果断或坦率地拒绝。

11. I'm afraid the offer is unacceptable.
恐怕你方的报价不能接受。
还能这样说：
I am afraid that we can't accept your offer.
Your offer is beyond our acceptance.

12. It must be rather difficult for us to push any sales if we buy it at this price.
如果我们按这个价格购买，将很难推销。
还能这样说：
We have difficulty in selling the goods if we buy them at this price.
This buying price will put us in trouble to push any sales.
应用解析：
bring to the push 使陷入危机；
climax push 到了紧要关头；
push around 随意使唤，摆布，粗鲁地对待；
push in 鲁莽地插话，插手；
push off 走开，离开

13. I'd like to point out that your original price have exceeded the market price already.
我想指出的是你方原始价格已经超出市场价格。
还能这样说：
I want to say that your original price is higher than the market price already.
I should point out that your product is more expensive than that in the market.
应用解析：
point at 瞄准；
at the point of a sword 以死威胁某人，用剑加害某人；
beside the point 离题的，不相干的；
carry one's point 说服别人接受某人的论点