过去十年中，欧盟新加入了十二个成员国，包括波兰，斯洛伐克，塞浦路斯，马耳他和罗马尼亚。
Over the last decade, it has added twelve new members, including Poland, Slovakia, Cyprus, Malta and Romania.
北约制定了新的应急计划，包括波兰派驻士兵保卫立陶宛，以抵御俄罗斯的侵犯(这仅仅在理论上有可能发生)。
NATO's new contingency plans involve Polish soldiers defending Lithuania from a (theoretical) Russian attack.
这也会令不使用欧元的欧盟国家(包括英国，波兰和瑞典)担忧。
This should also worry eu countries outside the euro, including Britain, Poland and Sweden.
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