0 present participle of certify --
1 to say in a formal or official way, usually in writing, that something is true or correct: --
[ + (that) ] I hereby certify (that) the above information is true and accurate.
[ + noun/adj ] The driver was certified (as) dead on arrival at the hospital.
The meat has been certified (as) fit for human consumption.
As a young man, he had been certified and sent to a hospital for the mentally ill.
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.