0 a large tree found in northern countries, or the wood of this tree -- roble
1 a tree that produces acorns, or the wood from this tree -- roble [ masculine, singular ]
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.