| 词汇 | roll back |
| 释义 | roll back [phrasal verb] 1 roll back (something) or roll (something) back chiefly US : to reduce (something, such as a price)减少，降低（价格等） The store is rolling back its prices for this weekend only.这家商店只在本周末降价促销。 2 : to change (something) back to the way it was at an earlier time : to reverse or undo (something)收回；撤销 The manufacturers are lobbying to roll back [=rescind] environmental regulations.厂商们正在为撤销环保规定四处游说。 His proposal would roll back the clock on civil rights.他的提议会使民权倒退。 roll |
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