0 a chemical element that exists as a strong-smelling, dark red liquid that changes easily into a gas, used in photographic materials and other industries --
1 an element that exists in nature as a poisonous liquid and gives off vapor (= gas) that causes uncomfortable physical reactions --
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.