1.If you are willing to buy the whole lot once and for all ,we can grant you a discount of 8% on the price.

若你能一次买一整套或更多，我们同意在价格上给你8%的折扣

2.To help you sell our product as an exception we will give you a special discount of 5% .

为帮你销售我们的产品，我们额外给你5%的特别折扣

3.We will bring our price down by 5% for a good start for business relationships.

为了我们业务关系的良好开端，我们将降价5%

4.In order to close this deal, we shall further reduce our price by 5%.

为了成交，我们将进一步降价5%

5.For the sake of our long-term friendship ,we are going to accept the price reduction on the radios. How about 6% off?

为了长期的友谊，我们准备接受收音机降价，降6%如何