0 → retrofit noun --
1 the act of providing a machine with a part, or a place with equipment, that the machine or place did not have when it was built: --
Retrofitting the structures proved costly and time-consuming.
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.