0 the standard unit of money used in France, Belgium, and Luxembourg before the introduction of the euro, and also used in Switzerland and in many African countries -- franco
1 the standard unit of currency in Switzerland and several other countries, eg in some parts of Africa where French is spoken. It was formerly the unit of currency in France and Belgium before the introduction of the euro. -- franco
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.