短语
中文翻译：通过长时间
同义词：
['through the years', 'over the years', 'for many years']
例句：
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1. We've been friends for over twenty years now.
我们现在已经成了朋友二十多年了。
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2.He has been working in this industry for many years.
他已经在这个行业工作了很多年了。
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3. She has been studying abroad for many years.
她在国外学习了很多年。