These difficulties are due, inter alia, to the sudden interruption of economic links with the former Soviet Union, and the discontinuance of various types of assistance previously received, which accounted for almost 30 per cent of GDP in 1990.
造成这些困难的原因除其他外有：与前苏联的经济联系突然中断和过去得到的各种类型的援助不复存在。