勤勉的用法和樣例：
例句
-
與其說這位業務員聰明，不如說他勤勉。
This businessman is rather diligent than clever. -
她的勤勉和她的成功一定有某些關係。
Her diligence must have something to do with his success. -
他的成功是由於勤勉和許多朋友的幫助。
He succeeded both because he was industrious and because he had many friends to help him. -
和其他學生相比，麥克更加勤勉一些。
In comparison with other students, Mike is more diligent.
