求翻译：对外汇风险的防范还必须从企业自身着手：是什么意思？

Foreign exchange risk prevention must start from their own:

The prevention of foreign exchange risk from the enterprise itself must also proceed to:

In the circumvention exchange rate risk method, may use does not grow the tool using the finance the nature to take refuge from danger the law, for example adopts to an one's own side more advantageous cur and the settlement way; Through pulls down the purchase price, the enhancement exportation quo

On the foreign exchange risk prevention must also be started from the enterprise itself:

On the foreign exchange risk prevention must also be started from the enterprise itself: