North Korea on Monday exploded a nuclear device and tested a series of missiles in defiance of the international community.

VOA: standard.2009.05.30

Yeats explores that experience, which is an experience of suffering here and of violation, through a series of rhetorical questions, which are a crucial poetic device for Yeats.

叶芝探索了这种感受，这里这是一种痛苦,一种暴力，表现为一系列隐喻的问题，这是他写诗的一种手法。

耶鲁公开课 - 现代诗歌课程节选