hardworking
US /ˈhɑrdˈwɜr·kɪŋ/
UK /ˈhɑrdˈwɜr·kɪŋ/

1.
rajin, gigih
tending to work with energy and dedication; diligent
:
•
She is a very hardworking student.
Dia seorang pelajar yang sangat rajin.
•
His success is a result of his hardworking nature.
Kejayaannya adalah hasil daripada sifatnya yang rajin.