Here, this image of the lines of trees and the metrical regularity of that verse that describes them.

这里，排列成行的树的画面和,诗里韵律的规律描绘的画面。

耶鲁公开课 - 现代诗歌课程节选

Meter is something regular; it's a fixed scheme; it's inflexible, as Frost conceives of it here.

节拍是有规律的东西，是固定的排列;,这里弗罗斯特构想的是它是不变的。

耶鲁公开课 - 现代诗歌课程节选