0 (part of) the very large area of land in North Asia, North America, and northern Europe where, because it is cold, trees do not grow and ground below the surface is permanently frozen: --
1 any of the very large, flat areas of land in northern parts of Asia, North America, and Europe where, because it is cold, trees do not grow and the earth below the surface is permanently frozen --
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.