1,不满周岁,襁褓2,10岁以下,黄口3,13岁(女),豆蔻年华4,15岁(女)及笄5,20岁(男)弱冠6,30岁,而立7,40岁,不惑8,50岁,知命9,60岁,花甲,耳顺10,70岁,古稀11,8090岁,耄耋12,10O岁,期颐