hard-working

US /ˌhɑːrdˈwɜːr.kɪŋ/
UK /ˌhɑːrdˈwɜːr.kɪŋ/
"hard-working" picture
1.

laborioso, diligente

tending to work with energy and commitment; diligent.

:
She is a very hard-working student.
È una studentessa molto laboriosa.
The team is composed of hard-working individuals.
Il team è composto da individui laboriosi.