Piso
Piso means floor, translated the sentence means- every floor has four apartments.
There are many Spanish speaking countries in the world, as Spanish is the official language of the following 20 countries, as well as Puerto Rico: Argentina, Bolivia, Chile, Colombia, Costa Rica, Cuba, Dominican Republic, Ecuador, El Salvador, Equatorial Guinea, Guatemala, Honduras, Mexico, Nicaragua, Panama, Paraguay.and many more .-.
what is the passage or the article to the question?