有些国家可能未加准备就加入进来，比如保加利亚和罗马尼亚。
Some countries may have come in unprepared, notably Bulgaria and Romania.
2007年保加利亚和罗马尼亚加入欧盟，会员国数目达到27个。
Bulgaria and Romania join the European Union, bringing the number of member states up to 27.
在东欧，波兰，立陶宛，保加利亚和罗马尼亚对日本事故的反应大相径庭。
In eastern Europe, in Poland, Lithuania, Bulgaria and Romania, governments differed in their response to the Japanese accidents.
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