roll-back

柯林斯词典

roll back (rolling,rolled,rolls)

• 1. PHRASAL VERB To roll back prices, taxes, or benefits means to reduce them. 削减[美国英语]

  One provision of the law was to roll back taxes to the 1975 level. 该法律的一项条款是把税收削减至1975年的水平。

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