overpayment [ˌoʊvə'peɪmənt]

例句:

• Insurers must spend most of that overpayment on enrollees.
  来自WSJ
• He may apply for tax refund when overpayment is confirmed upon examination.
  经审核后,确认多缴税款,可以办理退税.
  
• Overpayment of a tax is refundable at the end of the year.
  多付出的税金年底可以偿还.
  
• Here is your overpayment and I'll give you another receipt.
  这是您多付的钱,我重新给您一张发票.
  
• This overpayment seems to occur in a variety of situations.
  来自SA
• The refund check Kamil allegedly stole was the result of overpayment of estimated quarterly taxes by Bren.
  来自FORBES