0 to become black or to make something become black -- annerire
2 to make to seem bad -- denigrare
The scandal had blackened his reputation.
3 to clean with black polish -- lucidare di nero
He blackened his boots.
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.
Possiamo completarlo passo dopo passo, indipendentemente dalla lunghezza della strada, e non può essere completato, per quanto breve sia la strada, se non segni nemmeno la tua impronta.