名词
中文翻译：日记
同义词：
['diary', 'journal', 'record例句：1. She keeps a diary to keep track of her daily activities.（她保持一个日记来跟踪她的每日活动。）']
例句：
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1. She keeps a diary to keep track of her daily activities.
她保持一个日记来跟踪她的每日活动。
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2.The scientist kept a journal of his experiments.
科学家保留了他的实验的日记。
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3. He recorded the event on video for future reference.
他录下了这个事件的视频，以便将来参考。