VOA慢速英语:Activists: Greece Not the Only Nation Facing Debt Crisis

obligation(s) – n. something that is required to be done by rule, law or expectation

sector(s) – n. a different part of a larger whole;

surplus – n. more than enough; an extra amount

currency – n. money as a form of exchange

devaluation – n. the loss in value of one kind of money compared to other currencies either because of a crisis or by government policy