The Chinese characters “定坻” are pronounced as “Dìng dǐ”. In English pronunciation, “Dìng” can be read as /dɪŋ/ and “dǐ” can be read as /dɪ/. However, please note that this is just an approximation of the Chinese pronunciation in English. Chinese characters have unique pronunciations that are best understood through learning Chinese phonetics. If you want to know more accurate pronunciations, it is recommended to listen to native speakers or use language learning tools.