名词
中文翻译：年龄
同义词：
['year', 'period', 'duration']
例句：
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1. The elderly couple has lived in the same house for over fifty years.
这对老年夫妇已经在同一个房子里住了五十多年。
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2. He is only a few years older than his son.
他比他儿子只大几岁。
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3. Age is not always a factor in determining success.
年龄并不是决定成功的唯一因素。