Yee Ying Da Ying; Sei Gei Chung Yan Use our own structure to collapse opponent’s structure, to follow opponent’s flow of energy. Traditional Writing: 以形打形 捨己從人 http://wingchunlexicon.com/wp-content/uploads/2016/12/JI5-JING4-DAA2-JING4-SE2-GEI2-CUNG4-JAN4-_mdash-Wing-Chun-Elements_-Glossary.mp3