a o e i i er ai ei ao ou an en ang eng ong i ia iao ie iu ian in iang ing iong u ua uo uai ui uan un uang ueng ü üe üan ün; a: o: e: er: ai: ao: ou: an: en: ang: eng: yi: ya: yao: ye: you: yan: yin: yang: ying: yong: wu

About Pinyin. Hanyu Pinyin is the official system to transcribe Mandarin Chinese sounds into a Latin alphabet. It was invented in 1950s, and adopted as a standard in mainland China in 1958.

Chinese-English Dictionary. Includes Simplified Characters, Traditional Characters, Pinyin, Stroke-Order, and Audio. Search using English, Mandarin Chinese, or Pinyin.