But the euro was an incomplete currency: it had a central bank but no central treasury. Its architects were fully aware of this deficiency, but believed that when the need arose, the political will could be summoned to take the next step forward.
但欧元是一种不完全货币：只有中央银行，没有中央财政。欧元缔造者对这一缺陷心知肚明，但他们认为，随着需求的出现，更进一步所需要的政治意愿自然而然就会产生。