Word/Phrase: desde que
Translation: since
Pronunciation: desˈðe ke
I have been waiting since morning - He estado esperando desde la mañana
This is the moment since we started - Este es el momento desde que comenzamos
She has lived here since last year - Ella ha vivido aquí desde el año pasado
They have known each other since childhood - Se conocen desde la infancia
We have been friends since high school - Hemos sido amigos desde la secundaria