tax refund 退税
full refund 全额退款
request a refund 要求退款
refund policy 退款政策
A: I would like to know when I can expect the refunding process to be completed.
A：我想知道退款流程什么时候能完成。
B: The bank is currently refunding the transaction error to your account.
B：银行目前正在将这笔交易错误退还到您的账户中。
1) 退还款项
2) 偿还债务
3) 退税
1. 退还（款项）；偿还（债务）
noun/participle
1. The act of paying back money that is owed or given in error.
Synonym: repayment, reimbursement