空缺還在
兩個意思都是同一個空缺，差別只在它擺在世界上還是擺在人心裡。
adjective · B2
If a demand, request, need or debt is unsatisfied, nothing has been done about it yet. It is still open, still waiting to be met or paid.
未被滿足的；未獲處理的
核心畫面
One way to hold this word: a gap that has not been filled. Sometimes the gap is out in the world — an order, a demand, a debt still waiting. Sometimes the gap is inside a person, who has had something and is still waiting. Same empty space, two places to put it.
可以想成有一個空缺還沒被填起來。有時候這個空缺在外面的世界：一張訂單、一筆需求、一筆債，還懸在那裡沒人處理。有時候這…更多收起
可以想成有一個空缺還沒被填起來。有時候這個空缺在外面的世界：一張訂單、一筆需求、一筆債，還懸在那裡沒人處理。有時候這個空缺在人的心裡：東西拿到了、飯也吃了，裡面卻還有一塊沒被填滿。是同一個空缺，只是放在不同的位置。也因為畫面是「還沒填滿」，它常偏向「不夠」，而不是「很糟」。From the word’s history
From un- plus satisfied, so literally not-filled, not-met.
由 un-（未）加上 satisfied（被滿足的）組成，字面上就是「還沒被填滿」。
Wiktionary etymology supplied in evidence packet (source_ref kaikki:3f6f69a190036ae4:1280540411): From un- + satisfied.
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