Indeed, China officially considers several regions in Russia’s Far East to be only “alienated” from it. China’s territorial claims on Russia are often noted in Chinese grade school geography textbooks, which include a number of Russian Far Eastern regions within China’s borders.
确实，中国官方认为俄国远东的几个地区只是从该国“分离”出去。中国对俄国的领土主张在中国的小学地理教科书中经常提及，这包括在中国境内的几个俄国远东地区。