Stern would concentrate intently on the playing of a student, break out with an appreciative "Bravo!" at the performance's end, and then solemnly discuss the strengths and weaknesses of the young musician with his teacher.
大師側身聆聽、笑咪咪地喊：「Bravo！」然後專心嚴肅地與提琴教師討論演奏者的技藝。