0 the system by which the type of money used in one country is exchanged for another country's money, making international trade easier: --
1 the buying and selling of currencies: --
2 money that you get when you sell one currency and buy another: --
3 a financial market in which foreign currencies are bought and sold: --
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.