a discount on sth
on 后面接打折的商品或服务；折扣比例一般放在 discount 前面，如 a 20% discount。
The shop is offering a 20% discount on all winter coats.
这家店对所有冬季外套提供八折优惠。
部分退款；贴现息；预付利息；贴现率；缺失；不足；感情用事
A reduction in price; the act of reducing the selling price of merchandise.
价格上的减免。
A reduction in price.
降低商品售价的行为
the act of reducing the selling price of merchandise
预支款项或购买未到期票据时扣除的利息；预付利息。
A deduction made for interest, in advancing money upon, or purchasing, a bill or note not due; payment in advance of interest upon money.
按年计算并在贷款放款时预先扣除的利息
interest on an annual basis deducted in advance on a loan
贴现时收取的利率。
The rate of interest charged in discounting.
已付金额的部分退款
a refund of some fraction of the amount paid
缺失或不足。
A lack or shortcoming.
认为自己的感受比现实更重要的人的行为。
The act of one who believes, or act as though they believe, that their own feelings are more important than the reality of a situation.
The store gave me a ten percent discount on the jacket because it was the last one.
因为这件夹克是最后一件，商店给了我百分之十的折扣。
用法提示：discount 作名词，表示价格上的减免，此处为“折扣”。
You can save money by asking for a discount when you buy in bulk.
批量购买时要求折扣可以省钱。
用法提示：discount 是名词，指购买时减少的价格部分。
These shoes are sold at a discount during the summer sale.
夏季促销期间，这双鞋打折出售。
用法提示：discount 作名词，与 at 搭配表示以折扣价出售。
on 后面接打折的商品或服务；折扣比例一般放在 discount 前面，如 a 20% discount。
The shop is offering a 20% discount on all winter coats.
这家店对所有冬季外套提供八折优惠。
at a discount 在句中作状语，意思是“以折扣价、打折地”。
Students can buy tickets at a discount.
学生可以以折扣价购票。
双宾语结构：间接宾语（人）在前，直接宾语 a discount 在后。
Could you give me a discount on this sofa?
这张沙发你能给我打个折吗？
grammar · medium
易错句子Can you give me discount on this coat?
正确表达Can you give me a discount on this coat?
discount 作“折扣”讲时是可数名词，单数形式前必须加冠词或限定词；中文“给点折扣”不带冠词，学习者容易漏掉 a。补上 a 才符合“可数名词单数须带限定词”的规则。
grammar · medium
易错句子I bought this phone with discount.
正确表达I bought this phone at a discount.
表示“以低于原价的价格买到”，英语用固定搭配 at a discount（介词 at + 折扣）；with 是中文“用/带着折扣”的直译，不是英语的介词搭配，所以要说 at a discount。
对某物的折扣；某物减价
The shop is offering a 10% discount on all winter coats.
这家店所有冬季外套打九折。
提供折扣
The seller offered us a discount for paying in cash.
卖家因为我們付现金而给了折扣。
以折扣价；打折
Many books are sold at a discount online.
许多书在网上都是打折出售的。
很大的折扣；大幅减价
They gave us a big discount on the sofa.
他们给我们买的沙发打了很大的折扣。
学生折扣
Do you offer a student discount?
你们提供学生折扣吗？
Choose the next layer that will help you use discount with more confidence.
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