Word/Phrase: a menos
Translation: unless
Pronunciation: a ˈmenos
This won't work unless you try - Esto no funcionará a menos que lo intentes
I won't go unless you come with me - No iré a menos que vengas conmigo
You can't leave unless you finish your work - No puedes irte a menos que termines tu trabajo
She won't agree unless you apologize - Ella no estará de acuerdo a menos que te disculpes
We won't start unless everyone is here - No comenzaremos a menos que todos estén aquí