diligent词源

diligent的词源为dilig

例句

1、

He was careful and diligent. I was all over the place.

他细心且勤奋，我则稀里糊涂。

2、

The historical research was impressively diligent.

该项历史研究非常地认真、彻底。

3、

Meyers is a diligent and prolific worker

迈耶斯是个勤奋多产的工人。