我需要付出，需要承诺，这是一种痛苦。

I need to pay and commitment, this is really a pain.

youdao

这是一种痛苦的疾病。

This is a painful illness.

youdao

这是一种痛苦的疾病。

This has been a painful lesson to me.

youdao

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