名词
中文翻译：见证者
同义词：
['spectator', 'observer例句：1. He was a witness to the crime scene.（他是犯罪现场的目击者。）2. She is a witness to history.（她是历史的见证者。）']
例句：
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1. He was a witness to the crime scene.
他是犯罪现场的目击者。
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2. She is a witness to history.
她是历史的见证者。
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3. The witness testified that he saw the suspect fleeing the scene.
该证人作证说他看到了嫌疑人逃离现场。