核心：不在名單上
這一組就是核心畫面本身，還沒有指定是哪一份清單。
adjective · B1
Not put on a list, so it does not show up where people would normally look for it, even though it still exists.
未列出的
核心畫面
Picture an official list with one thing quietly missing from it. The thing has not gone anywhere — it works, it exists, you can still reach it if you already know how. It is simply not written down where people go to look. Every use of unlisted is that same picture; the only thing that changes is which list is meant.
可以想成手上有一份正式的清單，上面少了一樣東西。那樣東西並沒有消失。它還在、還能用，知道門路的人照樣找得到。它只是沒…更多收起
可以想成手上有一份正式的清單，上面少了一樣東西。那樣東西並沒有消失。它還在、還能用，知道門路的人照樣找得到。它只是沒有被寫進大家會去查的那份名單裡。unlisted 的每一種用法都是同一個畫面。真正會變的只有一件事：講的是哪一份清單。所以讀到這個字時，最有用的問題就是「哪一份名單」。Two branches
指定是哪一份名單
同一個畫面，把「那份清單」換成某一份真實存在的官方名單：電話簿、交易所名單、古蹟保護名單。意思沒變，變的是背景。
adjective · B2
Used about a telephone number that is kept out of the public telephone book, so that strangers cannot look it up.
未登記的（電話）