"It's just like doing calligraphy with a writing brush-the line of lifen has to be even and smooth, and you have to finish it in one go. It's all in the wrist action," says Lei Yung-shun.
「就像寫毛筆字一樣，綿長的瀝粉線條要勻稱流暢、一氣呵成，考得是師父的懸腕功夫」，雷永順指出。