Therefore Mr Wang now is asking for refund.

王先生要求退货及全额退款。

youdao

At the same time, we put notices up at point of sale and on the customer service desk, and have written to 17, 000 customers asking them to return the product for a full refund.

与此同时，我们在销售点和消费者服务台设置了公告，并且对17000名消费者发送邮件邀请他们退还产品以获得全额退款。

youdao

But the cavalier treatment of passengers left stranded by flight cancellations and the yelling of obscenities at people who, in sometimes tragic circumstances, make the mistake of asking for a refund have given Ryanair a deserved reputation for nastiness.

ECONOMIST: Aviation