Wang Chao-ming, who has worked with glass for 10 years, commented, "When I first started, I didn't understand how to control my breath. Sometimes I would blow hard, sometimes soft. The glass surface would be uneven and the lines not so graceful.
吹製空心玻璃已有十餘年經驗的王朝銘說：「剛開始做時，我不懂如何運氣，呼吸忽強忽弱，吹出來的玻璃泡外表凹凸不平，弧線也不圓潤。