For the Order table (see Listing 2), you just want to tie it to a customer and a date and allow for a discount.

对于订单表(参见清单2)，只需要将其绑定与一位客户和一个日期相关联，并允许折扣。

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We then wrote a proposal to offer the client the better quality merchandise at the same discount price we had agreed on but request that he allow a later shipping date.

我们接着就给客户写了一个封建议，与他提出可以提供给他更好质量的商品，价格也是我们原定的优惠价，但要求他可以推迟几天交货日期。

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Our terms are cash within three months of date of delivery, or subject to 5 per cent discount if paid within one month.

我公司付款条件为交货后3个月内支付现金。1个月内付清货款者，可打5%折扣。

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