短语动词
中文翻译：通过
同义词：
['acquire', 'benefit from']
例句：
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1.By working hard, she gained a lot of knowledge about the subject.
她通过努力学习，获得了很多关于这个科目的知识。
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2. The company gained a lot of market share by launching this new product.
该公司通过推出这款新产品，获得了很多市场份额。
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3. He gained a reputation for being honest and fair.
他因诚实和公正而赢得了声誉。