proof of purchase
proof of purchase — 名詞
1. a document, message, or other record that shows you paid for something you bough
購買證明
證明某件商品已購買的文件或紀錄
a document, message, or other record that shows you paid for something you bought.
The clerk asked Mira for proof of purchase before replacing the headphones.
店員在更換那副耳機前，先請 Mira 出示購買證明。
ask for proof of purchase before a return
Ada saved the email receipt as proof of purchase for the washing machine.
Ada 把電子收據存起來，當作洗衣機的購買證明。
use a receipt as proof of purchase
Without proof of purchase, Karim could not claim the phone warranty.
沒有購買證明，Karim 就不能申請手機保固。
The shop accepted Minho's bank statement as proof of purchase.
商店接受 Minho 的銀行對帳單作為購買證明。
Rafael printed the order page to use as proof of purchase.
Rafael 把訂單頁面列印出來，拿來當購買證明。
- receipt
the most common everyday document used as proof of purchase, but the phrase is broader than a paper or digital receipt
- order confirmation
usually an email or webpage showing the purchase was placed, especially for online shopping
- sales record
more formal and often used by shops or customer-service staff rather than buyers
文法句型
proof of purchase for + noun phrase
use + noun phrase + as proof of purchase
without proof of purchase
用法筆記
Often appears after ask for, keep, show, or need. It is common in returns, exchanges, and warranty claims, and the proof can be a receipt, an order email, or a bank record.