I have to read these lines again: "And when they list, their lean and flashy songs grate on their scrannel Pipes of wretched straw."

我需要再读一遍这些句子：,“当他们列举出他们贫瘠而浮华的歌颂时“,亦显示出卑鄙无能的低劣之声“

耶鲁公开课 - 弥尔顿课程节选