凑单

• 拼音: còu dān
• 汉字拆解: 凑 (make up / gather) + 单 (order) -> add items to meet an order threshold.

含义

To add extra items to reach a discount threshold, free shipping, or coupon requirement. It is a common shopping tactic.

凑单 often appears during big sales when coupons require 满减 thresholds. It can save money, but it can also lead to unnecessary purchases.

例句

1. 还差十块包邮，我随便凑单买纸巾。
2. 为了满减凑单，最后反而花更多。
3. 凑单商品最好选日用品，别乱买。

用法指南

语境: online shopping, sales, coupons

语气: practical, sometimes self-mocking

正确说法

• 还差十块包邮，我随便凑单买纸巾。
• Choose useful items when 凑单 to avoid waste.

错误说法

• Do not confuse it with 拼单, which involves combining with others.

常见错误

• Assuming 凑单 always saves money; unnecessary add-ons can cost more.

起源与历史

From 凑, gather enough, and 单, order, in e-commerce promotion language.

文化背景

时代: Modern e-commerce

世代: Online shoppers of all ages

社会背景: Common in sales and coupon culture

地区说明: Very common during Mainland shopping festivals.