Keyword: «comparative study»
The article discusses the source of the theory of comparative research. The definition of a complex sentence in Russian and Chinese is characterized. A comparative study of Russian and Chinese phrases is expressed, including chimle sentences that are simple sentences in Russian, but complex in Chinese, sentences that are complex sentences in Russian, but simple sentences in Chinese, sentences that are complex sentences in both Russian and Chinese, and sentences that are complex sentences in both Russian and Chinese. The characteristics of the Chinese and Russian languages are given.