0 present participle of vary --
1 If things of the same type vary, they are different from each other, and if you vary them, you cause them to be different from each other: --
2 to change or cause something to change in amount or level, especially from one occasion to another: --
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.