ответить на вопрос по тексту: what is the difference between a trade surplus and a trade deficit? the difference between what a country exports and what it imports is called the balance of trade. if a country exports more than it imports we call this a trade surplus. and if a country pays more for its imports than it gets for its exports it has a trade deficit. in some countries the government controls all trade and in others it allows companies and firms to trade freely. however, all governments control trade in some way. sometimes a government forbids companies to buy or sell dangerous or illegal products, or military technology.
проще говоря ответ во 2м и 3м предложениях в тексте.