0 used when you want to add extra information at the end of a letter or email: --
1 abbreviation for postscript: --
2 written abbreviation for postscript: used at the end of a letter or email after you have signed your name to show that you are adding a short remark or message not included in the main part: --
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.