It's the story of Aengus' longing and quest for union with a fairy girl whom he desires.

是安古斯渴望，寻求,和一个仙女结合的故事。

耶鲁公开课 - 现代诗歌课程节选

This is ambition for a career, but it's also a desire for personal autonomy. For Frost, poetry is invested with a longing for autonomy in, well, both simple and complex senses.

这是事业心，也是一种,个人自由的渴望，对他来说，诗歌是,结合了自由的渴望，呈现出一种既简单又复杂的感觉。

耶鲁公开课 - 现代诗歌课程节选