These are difficult lines physically to read, and they may very well be the most painful lines in the entire poem from an emotional perspective.

从情感的角度看待整首诗，这几行比较难懂,读起来也比较费力。

耶鲁公开课 - 弥尔顿课程节选

But look at the end of the passage that I've just read, a few lines down. The doctrine that the Lady wishes to advance suddenly seems so absolutely not to be a doctrine of married chastity.

但是看一下我刚刚读到的文章结尾，下面的几行，女士希望改进的交教义,突然看上去那么绝对，不再是婚姻贞节的教义。

耶鲁公开课 - 弥尔顿课程节选

Look again at the sentence that I just read, the last lines: Soon had his crew Op'nd into the Hill a spacious wound And dig'd out ribs of Gold."

再看一下我刚刚读过的句子，在最后几行：,不久，他带去的人马,凿开了那座山，画出一条很大的伤口,挖出黄金的肋条“

耶鲁公开课 - 弥尔顿课程节选