动词短语
中文翻译：证明
同义词：
['attest to', 'testify to', "confirm例句：1. The witness testified that the accident happened at 3 o'clock in the morning.（证人作证说事故发生在凌晨3点。）2. The company's CEO testified before the committee that they would improve their product quality.（公司CEO在委员会面前作证称他们将提高产品质量。）"]
例句：
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1. The witness testified that the accident happened at 3 o'clock in the morning.
证人作证说事故发生在凌晨3点。
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2. The company's CEO testified before the committee that they would improve their product quality.
公司CEO在委员会面前作证称他们将提高产品质量。
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3.The judge testified that the defendant did not commit the crime.
法官作证称被告没有犯罪。