But it's just--F is just a half step away, so that's good.

也只是半音级的距离,很好

耶鲁公开课 - 聆听音乐课程节选

What we've written is a whole step, so we've got to indicate that this is just a half step away in that fashion, D to E-flat.

而这里写的是一个全音级,所以我们要在这里标出,从D到降E只有半音级

耶鲁公开课 - 聆听音乐课程节选