“勤勉的”造句

他是勤勉的典型.
He is the epitome of diligence.

工业区里的灰尘使勤勉的人灰心.
The dust in the industrial zone frustrated the industrious man.

他对每位学生应该勤勉的焦急是相当明显的.
His eagerness that every student should be diligent was quite obvious.