May I ask if you 'll allow us and discount ? we is eager to know your usual practice in give discount .

请问贵方给不给折扣？我们很想知道贵方在让 折扣方面的 通常作法。

I am afraid It go against the usual commercial practice not to allow any discount .

一点 折扣也不给恐怕与商业 惯例不 符吧。

The discount ~ offered by us is our usual and standard discount ~ and cannot be changed under normal circumstances .

我们所报的贴现率是我们 通常的标准 贴现 率，在正常情况下是不能改变的。

If you tell the customer Of course big discounts aren 't our usual policy you 'll only call more attention to the discount .

如果你告诉客户A：当然我们 一般不会提供较大的 折扣。