從一個地方離開
最貼近核心的一組：實實在在地離開一個地點。
leaving to start a journey · noun · B1
The act of leaving a place, especially when you are starting a journey.
出發／離開
核心畫面
Picture the moment someone leaves a place — bags packed, they walk out the door and set off. Departure is that act of going away, the point where you turn from 'here' and head somewhere else.
可以想成一個人離開某地的那一刻：行李收好，走出門、動身上路。departure 就是「離開、動身」這個動作，是你從「…更多收起
可以想成一個人離開某地的那一刻：行李收好，走出門、動身上路。departure 就是「離開、動身」這個動作，是你從「這裡」轉身、往別處去的那個起點。Three branches
離開職位或群體
把「離開一個地點」搬到抽象的位置上：你離開的不是一個地方，而是一個職位、團隊或身分。
leaving a job · noun · B1
The act of leaving a job, group, or official position.
離職／離開
打破慣例
再抽象一層：離開的不是地方也不是職位，而是「一向的做法」。你從習慣、傳統或大家預期的路線上走開，另闢一條。
break from the norm · noun · B1
A change from the usual or expected way of doing something.
轉變／打破慣例
原始詞典資料7 筆記錄
以下是外部詞典記錄的用法，原文照列，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
departurenoun/dɪˈpɑː(ɹ)tjə(ɹ)/
- 1
The act of departing or something that has departed.
- The departure was scheduled for noon.
- The departure was not unduly prolonged. In the road Mr. Love and the driver favoured the company with a brief chanty running: “Got it?—No, I ain't, 'old on,—Got it? Got it?—No, 'old on sir.”
- 2
A deviation from a plan or procedure.
- any departure from a national standard
- There are several significant departures, however, from current practice.
- 3
A death.
- The time of my departure is at hand.
- His timely departure […] barred him from the knowledge of his son's miseries.
- 4
The distance due east or west made by a ship in its course reckoned in plane sailing as the product of the distance sailed and the sine of the angle made by the course with the meridian.
- 5
geographynatural-sciencessurveyingThe difference in easting between the two ends of a line or curve.
- The area is computed by latitudes and departures.
- 6
lawThe desertion by a party to any pleading of the ground taken by him in his last antecedent pleading, and the adoption of another
- 7
obsoleteDivision; separation; putting away.
- no other remedy […] but absolute departure
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。