Senectitude
n. 晚年\\n[医] 老年
🗣️ 情景例句
He is liked very much because of his courtesy.
他由于彬彬有礼而颇获好感。
No man knows when he shall die, although he knows he must die.
纵然知其难免一死，人却难料何时身亡。
the cost of managing and administering the business.
企业行政管理费。