roll back
US
UK roll [sth] back vtr phrasal sep: figurative (reduce: prices)
SC 使（物价等）回到原来的状态，下调 shǐ （ wù jià děng ） huí dào yuán lái de zhuàng tài
SC 下跌 xià diē
SC 回落 huí luò
They're not rolling back prices; they are still too high.
他们并没有下调物价，价格还是异常地高。
roll [sth] back vtr phrasal sep: figurative (return to previous state)
SC 恢复..., 还原...
roll [sth] back vtr phrasal sep: figurative (postpone)
SC 推迟...
TC 推遲...
TC 推遲...
roll back to [sth] vtr phrasal insep: figurative (revert)
SC 回到 huí dào
SC 返回 huí dào，fǎn huí
TC 返回
TC 返回
I rolled back to the previous version of the software and it worked fine.
roll back time v expr: figurative (return to earlier)
SC 使时光倒流
You can roll back time only in your memory or in your imagination.