currency :n.货币，通货

devalue :v.贬值

downward :a.下降的，向下的

exchange rate :汇率

float :v.浮动

fluctuation :n.变动，波动

foreign exchange :外汇

foreign exchange loss :汇兑损失

in dollar terms :以美元换算

intervention :n.干预；介入

peg :n.连动；紧盯(某货币)

purchasing power parity :购买力平价

selling pressure :卖压

volatile :a.不稳定的；易波动