评估因货币价值变化而导致的潜在财务损失风险。预测外币价值变动的影响。进行旨在抵消或限制潜在损失风险的金融交易。 Assessing exposure to potential financial losses as a result of changes in the value of currencies. Forecast the impact of movements in foreign currency values. Enter into financial transactions designed to offset or limit potential exposure to loss.