shù jì ㄕㄨˋ ㄐㄧˋ
數(shù)紀(jì)(數(shù)紀(jì))
幾十年。十二年為一紀(jì)?!端螘?shū)·顏延之傳》:“尋尺之身,而以天地為心;數(shù)紀(jì)之壽,常以金石為量?!?/p>