0 relating to mammals such as marsupials whose babies, which are not fully developed at birth, continue to develop outside the mother's uterus --
1 relating to mammals such as marsupials whose babies, which are not fully developed at birth, continue to develop outside the mother's uterus --
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.