To say 'I have some folders' in Spanish, you would say 'Tengo unas carpetas.'
To say 'I want some folders' in Spanish, you would say 'Quiero unas carpetas.'
The Spanish word for folder is Carpeta. This is a false cognate noun and does NOT mean "carpet".
You say, "dos estudiantes hembras y dos estudiantes varones llevando carpetas."
To say 'I have some calculators' in Spanish, you would say 'Tengo unas calculadoras.'
To say 'I have some shoes' in Spanish, you would say 'Tengo unos zapatos.'
Same "Portafolio" in spanish. In some places you can say "Valija".
Algunos
bring me some liquor in Spanish is " traime licor"
algunos lo
When looking for some nice presentation folders, PaperDirect is a great place to shop. They have a great selection ranging from pocket folders to die-cut report folders.
You could say "algún día".
"Y algunos/algunas..."