动词短语
中文翻译：对
同义词：
['be keen on', 'be acute on例句：1. She is very sharp upon the details of the project.（她对项目的每个细节都非常敏感。）2. The scientist was sharp upon the importance of early detection.（科学家对早期检测的重要性非常敏感。）3. He is sharp upon the challenges that lie ahead.（他对即将到来的挑战非常敏感。）']
例句：
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1. She is very sharp upon the details of the project.
她对项目的每个细节都非常敏感。
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2. The scientist was sharp upon the importance of early detection.
科学家对早期检测的重要性非常敏感。
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3. He is sharp upon the challenges that lie ahead.
他对即将到来的挑战非常敏感。