diligent的名词形式

　　She shows great diligence in her schoolwork.

　　她上学非常用功。

　　He has been working with diligence.

　　他一直勤奋地工作着。

　　These achievements are a testimony to your diligence.

　　这些成就是你勤奋努力的证明。

　　You need money and time; in addition, you need diligence.

　　你需要钱和时间，此外还需要努力。

　　The Chinese nation is distinguished for its diligence and courage.

　　中华民族以勤劳勇敢著称。