0 in the central part of a city where people live and where there are often problems because people are poor and there are few jobs and bad houses, or relating to areas like this -- de las zonas urbanas
1 the central part of a city where people live and where there are often problems because people are poor and there are few jobs and bad houses -- zonas urbanas
2 the central part of a city, often the poorest part -- zona marginal [ feminine, singular ]
3 -- de una zona marginal [ singular ]
poor inner-city residents residentes de un barrio pobre de la ciudad
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Podemos completarlo paso a paso, por muy largo que sea el camino, y no se puede completar, por corto que sea el camino, si ni siquiera marcas tu huella.