名词
中文翻译：Unknown
同义词：
['diligent', 'diligently', 'diligently']
例句：
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1. She is very diligent in her studies.
她学习非常勤奋。
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2. He works diligently every day to improve his skills.
他每天努力工作以提高他的技能。
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3. The diligent student always completes his homework on time.
勤奋的学生总是按时完成他的作业。