0 in a way that shows that you want to obey and do everything that you are expected to do :
Once he began his experiments, he followed every scientific lead and dutifully recorded his results.
Thomas dutifully tried to live up to his grandfather's wishes.
A study showed that even people who dutifully apply sunscreen often don't use enough to get the full value of the product's SPF.
She craves attention from her parents and dutifully tends to her younger brothers.
We dutifully read each piece of work by Chaucer and Shakespeare and most of us even enjoyed them.
Police agencies dutifully report arrests to the FBI, but they often lose track of cases when they go to court.
