0 something that lives and moves but is not a person, bird, fish, or insect -- animal
1 anything that lives and moves, including people, birds, etc. -- animal
3 living creatures including humans -- animal [ masculine ]
We are the only animals that can speak. Somos los únicos animales que podemos hablar.
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.