0 past simple and past participle of knock --
1 to repeatedly hit something, producing a noise: --
2 to hit, especially forcefully, and cause to move or fall: --
He accidentally knocked the vase off the table.
[ + obj + adj ] Some thug knocked him unconscious/senseless.
3 to criticize, especially unfairly: --
Don't knock him - he's doing his best.
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.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.