0 the job of wearing clothes, jewelry, etc. in order to advertise them: --
1 the activity of using mathematical models (= simple descriptions of a system or process) to do calculations or predict what might happen: --
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.