I guess it's-- Joy to the world, the Lord has come, don't we sing it as a Christmas carol, or some can sing it as a Christmas carol?

我想是这样弹,普世欢腾,救主临降,我们不是将它做圣诞颂歌来唱的吗,或者有些人将它当做圣诞赞歌来唱

耶鲁公开课 - 聆听音乐课程节选

Everybody's got the sheet there and what I would like to do is just have everyone, all of this--We'll just sing "La" Here. We won't sing the text.

每个人都有一张,我想做的就是让每个人,大家只唱,啦,不用唱歌词

耶鲁公开课 - 聆听音乐课程节选