Learn how to say Yat correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word Sun Yat-sen:
(1866–1925), Chinese Kuomintang statesman, provisional President of the Republic of China 1911–12 and President of the Southern Chinese Republic 1923-5. He organized the Kuomintang force and played a vital part in the revolution of 1911 which overthrew the Manchu dynasty. Following opposition, however, he resigned as President to establish a secessionist government at Guangzhou.