0 one of the parts of a big road that is shown by a painted line -- pista
1 a narrow road, usually in the countryside -- alameda, viela, ruela, caminho
2 one of the parts of a track for racing that is separated from the other parts and is usually intended for one person, horse, etc. -- raia
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 completá-lo passo a passo, por mais longa que seja a estrada e não pode ser concluída, por mais curta que seja a estrada, se você nem mesmo marcar sua pegada.