objectionable literature 意味

• objectionable literature
  怪文書
  かいぶんしょ
  

例文

1. some objectionable literature arrived at his office .
   じいちゃんの会社に 怪文書が 届いたって。
2. the one who sent my father the objectionable literature was you , wasn't it ?
   父に 怪文書 送ったのは あなたね。
3. some objectionable literature arrived at my office the day before yesterday .
   わたしのオフィスに おととい 怪文書が届いた。