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

where I was looking primarily at old English poetry and English philology

我主要研究古代英国诗歌和英语语言学。

我的专业 - SpeakingMax英语口语达人

Primarily, I was studying English poetry,

我主要研究英国诗歌，

我的专业 - SpeakingMax英语口语达人