但在所有机制背后，都有一个核心事实，即每种机制都有黄金供应(或如在金汇兑本位制的国家，基于黄金的货币)作为支撑。

Underlying all systems, however, is the central fact that each must have its supply of gold to support it (or currency based on gold, as in the gold Exchange Standard).

youdao

但在所有机制背后，都有一个核心事实，即每种机制都有黄金供应(或如在金汇兑本位制的国家，基于黄金的货币)作为支撑。

Underlying all systems, however, is the central fact that each must have its supply of gold to support it (or currency based on gold, as in the gold Exchange Standard).

youdao