第1个回答 2008-05-09
If you want much more,I`ll give you a discount.
第2个回答 2008-05-09
If you need more, I will give you a discount.
第3个回答 2008-05-09
I will give you a better offer/price if you buy more.
第4个回答 2008-05-09
if you can order more quantities, I can quote you better price.本回答被提问者采纳
第5个回答 2008-05-09
I will give you a discount, if you can give us a bigger order.
If you buy more, I will give you a discount.