kuàilè yuánzé

Mandarin edit

Romanization edit

kuàilè yuánzé (Zhuyin ㄎㄨㄞˋ ㄌㄜˋ ㄩㄢˊ ㄗㄜˊ)

  1. Hanyu Pinyin reading of 快樂原則快乐原则