Complex sentence: The road is named after Sir Reginald Fleming Johnston (1874--1938) was a Scottish academic, diplomat and pedagogue and the teacher of Puyi, the last emperor of China, and later appointed as commissioner of British-held Weihaiwei.
Split into simpler sentences: The road is named after Sir Reginald Fleming Johnston (1874--1938) who was a Scottish academic, diplomat and pedagogue and the teacher of Puyi, the last emperor of China. Johnston was also later appointed as commissioner of British-held Weihaiwei.