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贝尔格莱德一瞥在归国途中,经过贝尔格莱德。本来不预备进行参观,但是由于飞机票订不到,有一两天的耽搁,南斯拉夫朋友就热情地为我们安排
A glance at Belgrade on the way back to Belgrade. Originally not prepared to visit, but due to flight booked, there is a day or two delays, Yugoslavia friends will be warmly arranged for us