0 (in American football) the area at the end of the field where a player with the ball can score a goal --
1 (in football) the area at the end of the field where a player with the ball can score a goal --
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.