Answer
The name "Zheng Saisai" in Chinese characters is pronounced as "Zheng Saisai" in English. It consists of two characters, "郑" (pronounced as "Zheng") which is a common Chinese family name, and "赛赛" (pronounced as "Saisai") which is given name. The given name "Saisai" is often repeated for emphasis and affection, conveying a sense of liveliness and familiarity.