1. A difficult or challenging start to something, marked by obstacles or poor conditions
The project had a rough beginning, but things improved over time.
O projeto teve um começo difícil, mas as coisas melhoraram com o tempo.
2. An inauspicious or troubled start to a relationship, career, or endeavor
His career had a rough beginning, but he eventually became successful.
Sua carreira teve um começo difícil, mas ele eventualmente se tornou bem-sucedido.