0 to calculate a cost, payment, or price according to the amount of something that has been used, in relation to the fixed rate for a larger total amount: --
1 to calculate a cost, payment, or price according to the number of hours worked, how much of something has been used, etc. in relation to a larger number of hours worked, a larger amount of something used, etc.: --
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.