Original sentence: Highways in the Taiwan are classified into four types:.Note:  in its constitution, the formal territory of the Republic of China includes whole China and Mongolia and some other areas in Russia, though not in practice.This article is devoted to an information-oriented description for English-speaking communities about the transportation within the region under the administration of Taiwan(vaguely equivalent to Republic of China after 1949, also known by Republic of China(Taiwan), Chinese Taipei, Republic of China on Taiwan, etc
Edited sentence: Highways in the Taiwan Area of the Republic of China are classified into four types: