As a native of Guangzhou,China, I can explain to Jaylerr that 【Guangzhou 】is pronounced in Mandarin, 【Gwóngjāu】is pronounced in Cantonese, Cantonese is a dialect of Guangzhou, and Guangzhou is also the birthplace of Cantonese. The language spoken in Hong Kong is also Cantonese,our dialect is the same as Hong Kong language ❤😊