conscientious

释义：作形容词。意思是“对于某事认真的，尽责的”。在留学文书中可以用作表示自己在做自己的某项工作是非常的尽职尽责。

例句：
I think the Supreme Court is compsed of nine intelligent, conscientious judges who are prepared to judge in this case.
There is nobody more socially conscientious than George.