凭证

HSK 7-9

píngzhèng

proof; document; receipt

certificate; receipt; voucher

请出示您的身份证。

qǐng chūshì nín de shēndài zheng

Please show your ID card

我需要一张购物凭证来退货。

wǒ xīyào yī zhāng gòuwù píngzhèng lái tuìhuo

I need a receipt for a return