0 a tube-shaped object with top and bottom edges that stick out and around which a length of thread, wire, film, etc. is wrapped in order to store it: --
1 a cylinder that is wider at each end, around which esp. thread, wire, or film is wrapped: --
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.