请把下面的谚语翻译成地道的汉语?All time is no time when it is past.A young idler ,an old beggar

问题描述:

请把下面的谚语翻译成地道的汉语?All time is no time when it is past.A young idler ,an old beggar

光阴一去不复返
少壮不努力,老大徒伤悲.