0 one of many very small finger-like parts that are found on the inside surface of the small intestine and help food to be absorbed --
1 one of many small parts like fingers on the inside surface of the smaller part of the intestines (= tube in the body where food goes after the stomach), through which the food is absorbed --
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.