短語詞組短語Be diligent in practice 勤于練習diligent in practice 勤于練習be diligent in 勤于Diligent In Thinking 勤于思考Be diligent in accumulation 勤于積累diligent in sth 做…很勤奮be diligent in action 力行diligent in study 篤學;勤奮好學 返回 diligent in