名词
中文翻译：高龄
同义词：
['elderly', 'senior', 'old age']
例句：
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1. She is in her 80s, which means she's in the high-old age.
她80多岁了，这意味着她已经进入高龄了。
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2. As we age, our health declines.
随着年龄的增长，我们的健康状况会下降。
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3. The elderly need more care and attention than younger people do.
老年人需要更多的照顾和关注，而年轻人则不需要。