Now not only does Phoebus Apollo make a sudden appearance, but he seems actually to interrupt the speaker of the poem in order to correct him.

不仅是他的登场让人措手不及，他似乎也打断了诗歌创作者的叙述,以此来对他进行纠正。

耶鲁公开课 - 弥尔顿课程节选

It's that moment in which Phoebus Apollo makes a sudden and unexpected appearance.

太阳神阿波罗,突然而又出人意料的出现了。

耶鲁公开课 - 弥尔顿课程节选