求翻译：亲爱的先生， 我需要说明： 我们的报价有效期是两个月，我们把样品寄给你到现在都快两个多月了，我们一直联系你， 都联系不到你，现在你发现问题了，说这样那样不对，我们有何办法？ 你站在我们的角度想，如何你给我们报个价，两三个月再回来问单子，你自己会同意吗？材料和人工都在上涨，我们又怎么可能把价格报到那么久？ 我请问一下你？是什么意思？

Dear Sir, I need to explain: Our offer is valid for two months, we send you the sample is now almost two months, we have been contacted, contact you, now you find a problem, said this or that wrong, what can be done? You want on our point of view, how you give us your best price, two or three months

My dear sir, I need to explain: we quote is valid 2 months, we send the samples sent to you by now have a two-month, we have been contacted, you can't contact you, now you can find the problem, and that did not, how do we approach? If you stand in the way we want, and how to you give us a price 23 m

Dear gentlemen, I need to explain that, Our quoted price term of validity is two months, we sent the sample for you to the present all quick more than two months, we contacted with you continuously, all related does not arrive you, now you found the problem, said like this such was not right, we had

Dear Sir, I need instructions: our offer will be valid for two months, we send you samples to almost two months now, we have to contact you, contact you, you found the problem now, said this or that wrong, we what can be done? You stand in our shoes, if you send us a price, then get back to list two