不可返还
Mr. COLBERT: Backsies is the technical term for reneging on a previously settled agreement.
NPR: Stephen Colbert on 'Backsies' and Pensions
Mr. COLBERT: We've all done backsies, asking for the return of your Barbie doll or baseball card.
One of the great things about converting a traditional Individual Retirement Account to a Roth is that you can play backsies.
FORBES: How to Play Roth Conversion Backsies with the IRS
backsies:
back +? -sies
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。