耻辱标记的英文：
rebatement

A mark of disgrace or notoriety; a stigma.
耻辱的标记表示耻辱和丑恶声名的标记；耻辱。

There is a rebate of 1.50 if the account is settled before 31st Dec.
如果账目在12月31日前结清，可有一镑半折扣。

There is a rebate of 1.50 if the account is settled Before 31st Dec
如果账目在12月31日前结清，可减少一镑半。

PSA has said that its discounts and rebates are restricted to charges for handling empty containers.
港务集团说它的折扣和回扣优惠只限于空箱处理费。

Rent rebate (given by a local authority to low wage-earners)
租金减免款(地方当局给予低工资者的).

Usually we receive a handsome premium rebate from our underwriter at regular interval.
通常，我们可定期从保险商那里拿到一笔可观的保险费回扣。