年轻人看电视并不比中老年人少。
中老年人是社会的重要组成部分。
中风多数发生在中老年人当中。
瀑布是中老年人死亡和受伤的主要来源。
Falls are a major source of death and injury in elderly people.
如果是在标准的场地，中老年人要在里圈滑。
If it is in the standard site, the elderly in the inner slide.
骨质疏松症是一种常见病，它严重地威胁着人们特别是中老年人的健康。
Osteoporisis is a common disease, this situation is serious to middle-age and old people.
骨质疏松症是一种常见病，它严重地威胁着人们特别是中老年人的健康。
Osteoporisis is a common disease, this situation is serious to middle-age and old people.
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