0 used to refer to a type of hearing loss caused by damage to, or disease in, the the inner ear or by damage to the auditory nerve (= a nerve in the ear that carries electrical signals from the inner ear to the brain): --
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.