多年: many years那些: those夏日: summer day一去不复返: gone forever那些夏日过去了 许多年过去了: many years have passed since those summer days一去不复返: gone with the wind从此一去不复返: and it never comes again光阴一去不复返: all time is no time when it is past.; lost time is never found again.; time and tide wait for no man时光一去不复返: time past cannot be called back again时间一去不复返: lost time is never found again艰难的日子一去不复返: hard times, come again no more那样的日子一去不复返: them times them times are no more; them times, them times are no more疮痍满目的旧中国一去不复返了: the devastated old china is gone for ever那海员的妻子预感到他将一去不复返: the sailor's wife had a foreboding that he would not return. premonition日子已经一去不复返了,你可以把你的广告: gone are the days when you could send your ad to a他们为所欲为的时代已经一去不复返了: the time when they could do just as they pleased has gone forever我多么希望能随着日落一去不复返: oh how i wish to go down with the sun洋货充斥中国市场的时代已经一去不复返了: the era when foreign goods flooded the chinese market is gone for ever而美好日子一去不可复返: this sudden end to my days很多很多年过去: so many years have past那个夏天之后,许多年过去了: many years have passed since those summer days这么多年过去了仍然是: years gone by and still往日不复返: no one can call back yesterday一去不返: be gone forever; be gone, never to return; go away forever; go for good and all; leave for good; once gone, never comes back [returns].; past and gone一去不回: lost time is never found again; love at first sight