Heather also uses the word " securities." A " security" is just another name for a stock, a bond, or a derivative – a type of investment.

希瑟还使用了“证” 一词。 “证”只是股、或衍生（一种投资）的别称。

Whatever the final number, a rise in the price of the basic raw material that banks use to forge the clever derivatives and exotic instruments they sell all over the world will probably price some out of the market.

不管最后高到多少，基本原材料（银行用它们来打造金融衍生，全世界兜售外国证）的价格上涨很可能会帮助确定部分市场的价格。