dutifully
🇺🇸
/ˈduːtɪfəli/
🇬🇧
/ˈdjuːtɪfəli/
in a way that shows you are doing your duty or what you are supposed to do
He dutifully completed all his homework before going out to play.
他尽职地完成了所有的作业才出去玩。