Word/Phrase: felicidades
Translation: congratulations
Pronunciation: /feliθiˈðaðes/
You did a great job - Hiciste un gran trabajo.
Congratulations on your achievement - Felicidades por tu logro.
I want to send my congratulations - Quiero enviar mis felicitaciones.
They received many congratulations - Recibieron muchas felicitaciones.
Congratulations to the winners - Felicidades a los ganadores.