第二年四十五天

[nnozomi]

语法
没有 + noun + 不/没 ～, "none of X are not Y" (bottom of page)
https://resources.allsetlearning.com/chinese/grammar/Expressing_%22double_negation%22

词汇
单位, company (I know this as "unit," either in the sense of SI or in "assigned location of work" etc.) (pinyin in tags)
https://mandarinbean.com/new-hsk-2-word-list/

Guardian:
没有父亲不疼孩子的嘛, no father doesn't suffer for his children
这一位呢，是我们单位最人畜无害的小鲜肉, this is the most harmless young gent at our workplace
听我们长城说你在单位里特别照顾他, we've heard Changcheng say you take special care of him at work

Me:
这些书没有一本没有意思。
他虽然喜欢他的工作，但是不太喜欢单位的人间关系的问题。