形容词
中文翻译：不知情的
同义词：
['uninformed', 'unaware', 'unsuspecting']
例句：
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1. The manager was unaware of the problem until it became too big to ignore.
直到问题变得无法忽视，经理才意识到这个问题。
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2. The child was unaware that he had hurt his foot.
孩子不知道他伤了脚。
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3. The scientist was unaware of the dangers of radiation exposure.
科学家没有意识到辐射暴露的危险。