“重回辉煌时代”的英文怎么说？

get the golden age back

辉煌时代 golden age

东山再起Comeback
重回辉煌时代Return to the glorious era

东山再起

stage a comeback
stage a revival

重回辉煌时代
Return to the golden age

to stage a comeback

重回黄金时代：be back to one's time
东山再起：be back on one's feet
意思都差不多吧，供楼主参考。

back to the good old days