I think I have made it very clear that D/A is absolutely impossible.

我想我已經說的很明白了，承兌交單絕對不行。

You said just now that competition could be very sharp.

你剛剛說競爭可能是極其激烈的。

Earlier, you mentioned that this kind of products is in great demand on the international market.

先前你提到這種產品在國際市場上需求量很大。

Did you propose a change in the material of packaging？

剛剛你建議改換包裝材料，是嗎？

Correct me if I am wrong, but weren't you suggesting that we put these words down in the contract as a separate clause？

如果我說的不對請指正，不過你剛剛是否在說建議這些文字在合同中另列條款？

A moment ago, you mentioned something about the design of the packing. Will you detail it a bit?

剛才你提到包裝設計的問題，能否詳細談談？

As I said just now, any money spent now would give you greater savings in the long run.

就象我剛才說的那樣，從長遠看，今天花費的錢會為你以后節省更多的錢。

單詞解析：

sharp： 鋒利。在此是指競爭激烈。

packaging： 包裝。還有一詞packing，也是包裝的意思，如果寫在合同中，則是指包裝條款。

clause： 條款的意思。還有term也表示條款。