动词短语
中文翻译：了解某人的业务
同义词：
['understand', 'comprehend', 'grasp', 'familiarize例句：1. She knows her business well and is always ready to help others.（她对自己的业务非常了解，总是乐于帮助他人。）']
例句：
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1. She knows her business well and is always ready to help others.
她对自己的业务非常了解，总是乐于帮助他人。
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2.The CEO needs to know his business better so that he can make informed decisions.
首席执行官需要更好地了解自己的业务，以便做出明智的决策。
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3.He was able to know his business by reading the reports carefully.
他通过仔细阅读报告，成功地了解了自己的业务。