英和和英

the state of being restored to its former good condition

restore to original settings

retread an old plot

activate an old file

restoration to a previous state

delve into [in] the past

go back to a previous state

return to the old customs

restore to a previous or better condition

return to a former condition

never look back

to be restored to a former condition

restore to the previous state or rank

returning to a former state

return to a previous position

revive old customs

to revisit one's old haunts

to restore to an earlier condition

to review one's past

to review the past―look back upon the past―run back over the past

to go back to the past―retrace the past―be retrospective

to be able to go back to the past

go back to the good old days

reopen old wounds

Don't dwell on the past

to look back on the past

to review the past―look back on the past―go over the past in one's mind

to view the past with nostalgia

renovate an old building

reference to things past