中俄是国际舞台的两个大国，是面向21世纪的友好邻邦，两国之间有着漫长的国境线。
China and Russia are two big nations in world arena, friendly neighbors of 21st century. There is a long borderline between them.
中俄是国际舞台的两个大国，是面向21世纪的友好邻邦，两国之间有着漫长的国境线。
China and Russia are two big nations in world arena, friendly neighbors of 21st century. There is a long borderline between them.
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