The rateofforeignexchange, once established, was supposedly fixed.
这个汇率一旦制定就被认为是固定不变的。
2
Under the influence of the global economic changing, the rateofforeignexchange waves violently.
受全球经济变化的影响,外汇汇率波动幅度很大。
3
But because rate and foreign-exchange swaps make up the bulk of the market, American banks will have to move only 10% or less of their $218 trillion (notional) combined derivatives holdings.