the difference between a country's exports and imports
разница между экспортом и импортом страны (raznitsa mezhdu eksportom i importom strany)
"A negative balance of trade can weaken a nation's currency."
"отрицательный торговый баланс может ослабить валюту страны" (otritsatel'nyy torgovyy balans mozhet oslablyat' valyutu strany)
to remain composed and not panic
to earn a lot of money
to take revenge or resolve a conflict from the past
software designed to damage or disrupt computers or networks
I do not know the answer to a question
to reverse a situation and gain the upper hand