Complex sentence: He held the position of Colonial Secretary for Hong Kong in 1902-1910, and became an acting administrator of Hong Kong in 1903,1904,1906,1907, and 1910.
Split into simpler sentences: He held the position of Colonial Secretary for Hong Kong in 1902-1910. He administered the Government of Hong Kong during 1903,1904,1906-1907, and 1910.