The 6 Chinese Pinyin Simple Finals a o e i u ü are the most fundamental elements of Chinese basics. Also, they are all vowels. For every Pinyin beginner, the 6 of them are probably the first thing you will learn. And ü – the “Pinyin u with two dots” needs some extra attention because it is a very unique sound. In this lesson, we will focus on the techniques of the 6 Chinese Pinyin vowels pronunciation, repeat and practice them until you become natural with their pronunciation.