求翻译：目前，一些国家货币汇率经常动荡不定，国际金融市场变幻莫测，外汇风险对持有外汇的个人来说，常造成损失，因此，防范外汇风险对个人，特别是对外贸企业来讲已成为重要问题。是什么意思？

At present, some of the national currency exchange rates are often volatile and unpredictable international financial markets, foreign exchange risk on foreign currency held by individuals, often resulting in the loss, therefore, guard against foreign exchange risk on individuals, especially in term

At present, some national currency exchange rate volatility in international financial markets often unpredictable and foreign exchange risk to individuals, the holding of foreign exchange loss and, therefore, often against foreign exchange risk to individuals, and in particular on the development o

At present, some national currency exchange rate frequently is unstable, the international money market is unpredictable, the exchange risk to has foreign exchange individual, often causes the losses, therefore, the guard exchange risk to individual, specially says to the foreign trade enterprise ha

At present, some national currencies are often volatile and unpredictable international financial markets, foreign exchange risks on foreign exchange personally, often causing damage that against foreign exchange risks for individuals, in particular, has become a major problem for foreign trade ente

告诉我,为何这痛苦Si更多和更经常