他是一个非常勤勉的学生。

He is a very diligent student.

勤勉是他最大的优点。

Diligent is his greatest strength.

只有勤勉才能取得成功。

Only diligent efforts can lead to success.

她的勤勉工作得到了老板的认可。

Her diligent work was recognized by her boss.

她每晚都勤勉地完成作业。

She diligently completes her homework every night.

他们以勤勉著称。

They are known for being diligent.

他尊敬古老的传统，并勤勉地遵循它们。

He reveres the ancient traditions and follows them diligently.

勤勉是他的最大的长处。

He is nothing if not diligent.

他们勤勉刻苦、下定决心。

They are diligent and determined.

雄心使人勤勉。

Ambition makes people diligent.