rollback

• 名词，指撤销先前的行动或政策，或迫使对手后退、将价格等降到原来水平的行为。

A noun referring to the act of reversing a previous action or policy, such as forcing an enemy to withdraw or reducing prices to an earlier level.

1. Military retreatC1formal

   The act of forcing an enemy to withdraw from a position or area.

   击退

   • The general ordered a rollback of enemy forces from the border.
   • The successful offensive led to a rollback of the opposing army.
   • A strategic rollback was necessary to regroup and plan the next attack.

   同义词repulserepulsionrout

   反义词advanceoffensive

2. Price reductionB2formal

   The act of reducing prices back to a previous, often lower, level.

   降价

   • The company announced a rollback of prices on all electronics.
   • The government implemented a rollback of fuel costs to help consumers.
   • A rollback of the price increase was welcomed by customers.

   同义词cutdecreaseloweringprice cutreduction

   反义词increaserise