This mobile app includes the following functions: 1. Support the pronunciation of Cantonese, Mandarin (Putonghua), Japanese and Korean 2. During the application speaks, the words speaking will be highlighted in sharp color. It is convenient for users to learn a new language. 3. The Chinese display text can be converted into Traditional Chinese or Simplified Chinese. 4. Provide limited display of Mandarin Pinyin and Romanized Korean in this Lite version.