Yet by the time a 1991 European summit was held in the Dutch city of Maastricht, a plan for economic and monetary union (EMU) was written into a new EU treaty, to be ratified by member states later.
1991年欧洲峰会在荷兰的马斯特里赫特举行,同时实现经济和货币联盟的计划也被写入新的欧盟条约,但是稍后有待于成员国批准。
In the new century, the European Union further moved ahead with the adoption of the Lisbon Treaty.
进入二十一世纪以来,欧盟通过“里斯本条约”,一体化进程进入新的阶段。
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