hard-working
US /ˌhɑːrdˈwɜːr.kɪŋ/
UK /ˌhɑːrdˈwɜːr.kɪŋ/

1.
rajin, gigih
tending to work with energy and commitment; diligent.
:
•
She is a very hard-working student.
Dia seorang pelajar yang sangat rajin.
•
The team is composed of hard-working individuals.
Pasukan ini terdiri daripada individu yang rajin.