But what is the solution to the problem of aging without looking old?
但问题是什么是解决问题的时效而不看老呢？
Its common duty for society, families and individuals to solve the problem of aging.
解决老龄问题是社会、家庭和个人的共同责任。
However, the aging problem of obtaining information in Chinese reading demanded a further study.
然而在汉语阅读中信息提取的老龄化问题仍需深入研究。
The social aging problem in the 21st century is unprecedented in the history of mankind.
21世纪的社会老龄化是人类历史上前所未有的。
The social aging problem in the 21st century is unprecedented in the history of mankind.
21世纪的社会老龄化是人类历史上前所未有的。
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