roll back
phrasal verbroll something back
- to to reduce the power or importance of something; to reverse the progress made with something
降低，削减（价格等） - Many of the gains made in the last 20 years have been rolled back.
过去20年来取得的许多成就都被收回了。
- Many of the gains made in the last 20 years have been rolled back.
- to push something further away
击退；使后退 - (figurative) to roll back the frontiers of space
拓展太空领域
- (figurative) to roll back the frontiers of space
- (North American English) to reduce prices, etc.
降低，削减（价格等） - to roll back inflation
降低通货膨胀
- to roll back inflation