0 When a chemical substance leaches or is leached from a material, especially soil, it is removed by the action of water passing through the material: --
1 (of a substance) to come out of or be removed from another substance, esp. dirt, by passing water through it --
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.