During the first half of the 20th century , there existed anfractuous and interlaced national contradictions and class contradictions as well in modern chinese society .

20世纪上半期是近代中国社会民族矛盾与阶级矛盾错综复杂、纵横交织的时期。

The competition of developers is more and more fury . Many developers have attention to how to evade risk in so anfractuous environment , how to get persistent development .

如何在这错综复杂的环境中有效规避风险,顺利实现销售,并得以持续发展,是众多房地产开发商密切关注的问题。

That is to say that modern conception of ownership has a social character and the right of property has an anfractuous framework especially to state ownership and collectivity ownership .

也就是说现代所有权应包含一定的社会属性，物权已经成为错综复杂的关系性结构，尤其是国家所有权和集体所有权。