0 present participle of infiltrate --
1 to secretly become part of a group in order to get information or to influence the way that group thinks or behaves: --
A journalist managed to infiltrate the powerful drug cartel.
At about this time the new ideas about "corporate management" had begun to infiltrate (into) local government.
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.