勤奋的英文：
hardworking; diligent

The famous mathematician is brainiac who would rather work on solving complex mathematical problems than sleep at night.
这位著名数学家十分聪明和勤奋，宁愿晚上不睡觉，也要解开复杂的数学难题。

Genius is nothing But labor and diligence.
天才不过是勤奋而已。

A sedulous researcher,journalist,etc
勤奋的研究人员、新闻工作者等

Genius is nothing But labour and diligence
天才就是劳动加勤奋

Laborious study or meditation.
刻苦的学习勤奋的学习或思考

The industry of these little ants is wonderful to behold.
这些小蚂蚁很勤奋,看起来多奇妙.

Diligent, is one which of moral excellence our nationality is always respected.
勤奋，是我们民族历来推重的美德之一。

She was diligent in her studies and finally got to the top of the ladder.
她学习勤奋，终于达到事业的顶峰。

He is clever, to be sure,but not very hard-working.
他聪明是聪明,但是不怎麽勤奋.

Sham diligence
假装勤奋

He is, so to speak, a hardworking student.
他可说是个用功的学生。

To acquirethe wisdom means to possess natural endowments and hardworking.
要取得智慧，应具备天资，应努力学习。

It is widely known that the overseas Chinese are a hardworking lot.
众所周知华侨是刻苦耐劳的。

Martha's son is a hardworking, intelligent young man.
玛莎的儿子是个努力工作又聪明的年轻人。

He is clever, to be sure, but not very hard-working.
他聪明是聪明，但是不怎麽勤奋。