0 the difference between the money that a country receives from exports and the money that it spends on imports --
1 the difference between income from exports (= goods and services sold to other countries) and the cost of imports (= goods and services bought from other countries) --
2 the difference between the amount of money a country receives from exports, foreign trade, etc. and the amount it spends on imports, etc. from other countries: --
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.