As the Maastricht Treaty was gone into effect, the European Union (EU) has founded based on the European Community on November 1, 1993. At that time, the EU has begun to consider eastward expansion.是什么意思_As the Maastricht Treaty was gone into effect, the European Union (EU) has founded based on the European Community on November 1, 1993. At that time, the EU has begun to consider eastward expansion.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句