15. The cultural tie plays a unique role in the Sino-Russian relations, so it is a concern of the leaders of both countries and a hallmark of their relation.
文化关系在中俄两国的关系中发挥着更为独特的作用，直接受到两国领导人的关注，成为两国关系的重要特征。
来自互联网
16. It left the port not far from the Sino-Russian border without permission from Russian authorities last Thursday and was chased by a cruiser, the newspaper said.
17. From this new theoretical perspective, the evolution of Sino-Russian relationship can be found to be consistent with the changes of their identity from "friend" to "enemy" to "partner".
18. Russiansinologists played an important role in the history of Sino-Russian cultural communication, but it exerted a rather limited influence on the changes of Russian thoughts and culture.
俄国汉学家在中俄文化交流史上发挥了重要作用，但对俄国思想文化变迁的影响极为有限。
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19. As the main battlefield of the Sino Japanese War and the Russo Japanese War, Dalian has suffered two major wars. In modern history, a Russian and Japanese colony for nearly half a century.
作为甲午战争和日俄战争的主要战场，大连在近代史上曾遭受两次大的战争劫，沦为俄、日殖民地近半个世纪。
来自互联网
20. As the main battlefield of the Sino Japanese War and the Russo Japanese War, Dalian has suffered two major wars. In modern history, a Russian and Japanese colony for nearly half a century.
