Don't do your work in a slipshod manner. You should be conscientious and have a sense of responsibility.

对工作不能随随便便，要认真负责。

《新英汉大辞典》

Be conscientious and make a good job of publishing.

认真作好出版工作。

《新英汉大辞典》

Be conscientious and make a good job of publication.

认真做好出版工作。

《新英汉大辞典》

The site does an instant personality test and rates how open, stable, agreeable, extroverted and conscientious a person is.

CNN: Heather Kelly,

Mr Abulafia is too conscientious a historian to speculate much about the future, or even to prejudge how the modern age will fit into the sweep of Mediterranean history.

ECONOMIST: History��s most important sea

The result is an intelligent, readable book, written with speed and verve by a conscientious reporter with a strong sense of history.

ECONOMIST: The roots of the Kosovo calamity