不过，及早采纳替代账户安排，可以把当前失衡出现调整的风险最小化，并避免国际货币体系出现结构性转型，从而转向以美元和欧元为基础的两极体系。
But early adoption of a substitution account would minimise the risks of adjustment of the present imbalances and the inevitable structural shift to a bipolar monetary system based on the euro as well as the dollar .
两极体系