For such a big quantity, you should offer us a discount.

对于这么大订单，你们应该给予我们折扣。

youdao

And for such a big quantity, you should give us a discount.

还有，对于这么大的数量，你们应该绐我们打折。

youdao

What price do you have on this? Any wholesale prices for big quantity?

这个的价格是多少？如果需求量大，批量价格是多少？

youdao

And let me use a big Q to be the total quantity produced-- sorry--the total quantity demanded in the market.

用Q代表总产量,对不起,是市场总需求量

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