Definition
to diminish or lessen the impact of a specific setup or plan
限制；削弱
The government decided to roll back the tax plan to last year's levels to alleviate financial pressure on citizens.
政府决定将税收计划回滚到去年的水平，以减轻公民的财务压力。
The company rolled back the standards of its environmental policies to reduce production costs.
公司降低了其环保政策的标准以减少生产成本。
We need to roll back this policy to reassess its impact on society.
我们需要回滚这项政策以重新评估其对社会的影響。