voucher

• 名词，指证明支出或可兑换商品、服务的凭证或票券；也指为他人或某事的正确性作担保的人。

A noun referring to a document or certificate that serves as evidence of an expenditure or can be exchanged for goods or services, or a person who vouches for another or for the correctness of a statement.

1. Person who vouchesC1formal

   A person who gives a guarantee or assurance for another person or for the truth of a statement.

   保证人

   • He acted as a voucher for his friend's character in court.
   • The witness served as a voucher for the accuracy of the report.
   • She needed a voucher to confirm her identity for the application.

   同义词attestorbackerendorserguarantorsponsorsupportersuretywitness

2. Receipt or evidenceB2formal

   A document that serves as proof of an expense or transaction.

   收据或凭证

   • Keep the voucher as proof of your hotel payment.
   • The accountant filed the voucher for the office supplies.
   • He submitted a voucher to claim reimbursement for travel costs.

   同义词chitdocketdocumentationevidenceproofreceiptrecord

3. Redeemable certificateA2formal

   A negotiable certificate that can be exchanged for goods or services.

   代金券

   • She received a gift voucher for her birthday.
   • The store offers a discount voucher for returning customers.
   • He used a travel voucher to book his flight.

   同义词certificatechitcouponscriptickettoken