韵母Finals

The phonetic symbols of Putonghua (Standard Chinese) in Modern Chinese comprises 39 finals that are composed of vowel or vowel followed by nasal consonants. These finals fall into three categories:
　　(1) simple finals which have only a single vowel, e.g.: a, o
　　(2) multi-finals which have two or three vowels, e.g.: ai, ua, iao, iou
　　(3) nasal finals which consist of one or two vowels and a nasal consonant e.g.: an, üan, eng, iong