急....译英

I am sorry that I misunderstood. I have already got the samples of your company but it seems that the amount is not enough. Our engineers need more samples not as the subsititution of product A. Would you mind providing another 200 samples?

Apologies for my misunderstanding yesterday. We have already received the samples from your company. But the amount is not enough to meet our engineer's damands. We need more samples but they are not for the purpose of replacing AAA. Would you please provide us with 200 additional samples?

I`m sorry to say that I`ve misunderstand. We had received your sample yesterday, but the amount is too little, our engineers want more, not replace AAA. Could you please offer another 200 samples?

Sorry.I had got you wrong .I have already received your sample which the quantity is not enough tomorrow ,Our engineer need more of the sample.But it's not use in substitute for the AAA product.Could your please send another 200 samples to me