0 the amount by which the number of emigrants (= people leaving a country to live in another) is greater than the number of immigrants (= people arriving): --
The country has high levels of net emigration, as more people leave when times are toughest economically.
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.