I‘m afraid the quotation is unacceptable.

　　恐怕你方的报价不能接受。

　　We cannot make any headway with your offer.

　　你们的报盘未得任何进展。

　　We prefer to withhold quotation for a time.

　　我们宁愿暂停报盘。

　　Buyers do not welcome offers made at wide intervals.

　　买主不欢迎报盘间隔太久。

　　Now we look forward to replying to our offer in the form of counter-offer.

　　现在我们希望你们能以还盘的形式对我方报盘予以答复。

　　Your price is too high to interest buyers in counter-offer.

　　你的价格太高，买方没有兴趣还盘。

　　I‘ll respond to your counter-offer by reducing our price by three dollars.

　　我同意你们的还价，减价3元。