The term 'duro' in Spanish slang usually means 'hard' or 'tough', but it can also refer to money, similar to the English slang term 'bucks'. It can also be used to refer to someone who is good or skilled at something.
Examples
- Spanish: 1. Este chico es muy duro en el fútbol. 2. ¿Cuántos duros tienes? 3. Ese examen fue muy duro.
- English: 1. This guy is really good at football. 2. How many bucks do you have? 3. That exam was very hard.