The primary metrical pattern in Frost is the primary metrical pattern in English poetry, which is to say blank verse or unrhymed iambic pentameter.

弗罗斯特基本的诗歌韵律,是英国诗歌的基本韵律，也就是无韵诗或不押韵的五音部抑扬格。

耶鲁公开课 - 现代诗歌课程节选

And the poem goes on, and this is the tone of a poem. It's a poem of crisis, a poem of a kind of hollow speaker, someone who emerges as, more or less, buried alive. And this is supposed to reflect both personal crisis and a historical crisis.

然后这首诗继续娓娓道来，这就是诗歌的韵律,这是首关于危机的诗，关于一个有点言之无物的叙述者,最后活活烧死的诗，这恰好反映了,个人和历史的危机。

耶鲁公开课 - 1945年后的美国小说课程节选