动词
中文翻译：证明
同义词：
['establish', 'prove', 'establish a claim', 'confirm']
例句：
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1. The scientist proved the theory by conducting experiments.
科学家通过进行实验证明了这个理论。
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2. The police officer proved his innocence by presenting evidence.
警察通过出示证据证明了自己的清白。
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3. The chemist proved that the sample was pure gold.
化学家通过分析样本证明了它是纯金。