他想花两个月的时间，和他最好的朋友亚当去东欧旅游。
He would like to spend two months visiting Eastern Europe with his best friend Adam.
前苏联当局曾一度禁止《科学》和《自然》这些学术期刊在本国以及东欧大部分地区发行，在那段时间里，这些国家的科研工作者们只能依靠《最新期刊目录》和《科学家》杂志来获取相关信息。
In a time when the Soviet Union prevented the distribution of journals like Science and Nature in the USSR and much of Eastern Europe, researchers relied on Current Contents as well as The Scientist.
东欧还处在一个转型期，因此市场调整归位只是时间问题。
We are still in a period of transition in Eastern Europe, so it will just be a matter of time before the market sets itself straight.
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