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

1.
مجتهد, كادح
tending to work with energy and dedication; diligent
:
•
She is a very hardworking student.
إنها طالبة مجتهدة جداً.
•
His success is a result of his hardworking nature.
نجاحه هو نتيجة طبيعته المجتهدة.