But they were worried that the children would sing off key or lose the beat during the contest, and so they taped a practice in the month preceding it. They then replayed the tape during the contest and had the children sing along loudly.
但為了怕孩子們在比賽時唱走音、拖拍子，賽前一個月就將小朋友練習時唱的歌錄下來在比賽時放，但仍要求他們跟著大聲唱，表現出舞蹈的精神。