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.

但是因为利率和汇率互换占美国市场的大部分，美国银行将只需要移除其218万亿合并衍生品的10%或更少。

youdao

Brazil's market for foreign-exchange derivatives, for instance, is one of the most sophisticated and transparent in the world.

ECONOMIST: Charting a different course