1. On age and sex structure, the middle age be obvious little in old people, performance for be partial to old age the characteristics of the type; 年龄和性别结构上，中年人明显少于老年人，表现为偏老年型的特点；
2. This age can be natural age, physiology age, can be psychological age more. 这年龄可以是自然年龄、生理年龄，更可以是心理年龄。
3. this age can be natural age, physiological age, but also psychological age. 这年龄可以是自然年龄、生理年龄，更可以是心理年龄。
4. Being past middle age and approaching old age; rather old. 已过中年的，接近老年的；年岁大的，年老的。
5. In these problem, the gap of old age pension becomes the bottleneck of the sound development of old age insurance system. 在诸多问题中，养老金缺口问题是制约我国养老保障制度健康发展的瓶颈。
网络释义
OLD MATISSE OLD 马谛氏;
old and young young and old 老老少少;
as old as Adam world-old 极古老的;
cooperation between young and old cadres and the gradual replacement of the old with the young 新老干部的交替合作;
Old tunes are sweetest and old friends are surest 老调最甜美，老友最可靠。;
老调最甜蜜，老友最可靠。;
