Spirit of Hong Kong Awards: veteran who keeps flame of Cantonese opera alive. Veteran Cantonese opera teacher Leung Sum-yee does not expect every child who enters her classroom to become a performer. If they leave knowing what good Cantonese opera sounds and looks like, she considers that worthwhile too. “My purpose was not to train stars or idols. I wanted more people to understand Cantonese opera and to have more audiences,” she said. That approach.