Lifeless paragraphs that were agony for teacher to read and for me to write是什么从句

that were agony for teacher to read and for me to write 充当定语从句,修饰 paragraphs .

这个句子翻译大致如下:
老师读起来和我写起来都极度痛苦的死气沉沉的段落

是极度痛苦使老师读和使我写的无生命的段