0 one of the things that, with other things, makes the whole of something -- parte
1 some but not all of a thing -- parte de algo
3 to do an activity with other people -- participar (en algo)
She doesn’t usually take part in any class activities.
4 a piece of a machine or vehicle -- pieza
car parts
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.