[, ] () the fact that a business may lose money in the future by having to buy an expensive currency using one that has become less valuable汇率风险（企业需要将一种货币兑换为另一种低值货币时可能在未来遭受损失）◆Our high percentage of foreign sales means we face significant exchange rate exposure.我们的外销比例很高意味着我们面临巨大的汇率风险。◆We have a large exchange rate exposure to the yen.我们的日元汇率风险很大。◆to hedge (against)(= protect against) exchange rate exposure对冲汇率风险