英语翻译下面的这句话，翻译大概意思对就行了，“声乐作为一门艺术性和技术性很强的学科，是一种用人声表达感情的音乐形式。它要

Vocal music as an art and very technical discipline,is a kind of employing acoustic express feelings music forms.It requires the singer physiological and the psychological suitably,coordinated movement.Famous ZouChangHai vocal educator,theorists,"said Mr Is physiology,is also sing,but in the final analysis,it is the physics of psychology." Singers in performing skills and vocal performance,from beginning to end,are permeated by complex psychological activities.Good psychological quality and good singers improve mental control is the important foundation singing level,but also when singers in vocal performance complete works of art is advantageous safeguard performance.