1.我方不能接受你方的条件,因为我方的报盘是很合理的.（accept,offer）
1.we can't accept your demands,because our quotation(offer)is reasonable.
2.我们的产品质量符合国际水平(be up to )
2.Our products quality are up to the international level.
3.价格要依据你们打算订购的数量而定(subject to,purchase)
3.The price is subject to your purchasing quantity.
4.在你方订购之前,我们很乐意提供样本以便你们熟悉产品的质地和工艺(be prepared to.acquaint..with)
It's our pleasure to prepare the sample for you to make you acquaint with the quality and handcraft.
5.鉴于你我之间友好的业务关系,我们这次就让步了,给你们5%的折扣.（in view of,make concessions,allow a discount of）
5.In view of our good business relationship,we are willing to make the concession and give you a 5% discount.