1She was a conscientious student who always submitted her assignments on time and to a high standard.
2Is it true that some companies are more conscientious about their environmental impact than others?
3The new policy aims to encourage more conscientious use of resources among employees.
4Try to be more conscientious in your work and avoid making careless mistakes.
5There is a growing expectation that businesses should be more conscientious about their social responsibilities.