But the truth is the rarer platinum cannot be traded as currency and gold's currency feature makes it become investable.

但现在的情况是，铂金不能作为货币，黄金多出的货币功能就使得其更适合作为投资品。

The third part of the program is technical assistance to be provided by the Bank to help countries develop more investable local bond markets.

本计划的第三项内容为技术援助。 援助将由世行提供，以帮助各国建立可投资性更高的本国债券市场。