名词
中文翻译：年龄
同义词：
['duration', 'time', 'period', 'span', 'duration of life', 'ageing']
例句：
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1. As we grow older, our skin begins to show signs of aging.
随着我们年龄的增长，我们的皮肤开始显示出衰老的迹象。
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2. The elderly are often the focus of social services and support.
老年人往往是社会服务和支援的焦点。
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3. The study found that people over 65 years old were more likely to have chronic diseases.
研究发现，65岁以上的人更有可能患有慢性疾病。