186. The quotation submitted by you is too high.

贵方所报价格太高了。

187. We regret that it is impossible for us to entertain the bid.

很遗憾我们无法接受该报价。

188. You’re making us pay too high a price. That’ll put us in a tight corner.

你要的价格太高了，这会使我们很为难。

189. It would be impossible for me to push any sales at such high prices.

价格如此之高，我无法推销。

190. Your price is beyond our expectation.

你们的报价超出了我们的预期。