0 an imaginary creature that talks in a strange voice and kills people: --
The Daleks were the most frightening characters in Dr Who (= a television programme about a man who travels in space and time).
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.