Whether to search online; Zhu's vocal music teaching (1) to (25); Zhu's vocal training (1) to (14); Zhu vocal coaching (1) to (4); Professor Zhu sang more than 20 songs, such as songs (how to sing) and "Clear Memory", which were explained and demonstrated and had practical guiding significance. Zhu Zhu is the author of Enlightenment and Success of Vocal Music.