頭銜前面的「副」
把「低一階、可代行」直接貼在別的頭銜前面：加上去之後，那個職稱就變成它的副手版本。
deputy rank (combining) · noun · B2
Used before a title like colonel, general, or governor to show a rank or job just below that person.
中／副
核心畫面
One way to picture lieutenant: the person standing one step below the one in charge, ready to act in their place. That single position explains all the uses — a junior officer under the captain, a police officer running a squad, a title stuck in front of colonel or governor to mark the deputy version of it, and a leader's trusted right hand.
可以想成 lieutenant 是「站在負責人下面一階、隨時可以代他出面」的那個位置。這一個位置就解釋了它所有的用法…更多收起
可以想成 lieutenant 是「站在負責人下面一階、隨時可以代他出面」的那個位置。這一個位置就解釋了它所有的用法：上尉底下的軍官、帶一組警員的警官、加在 colonel 或 governor 前面標示「副的那一版」，以及一位領導者最信任的左右手。From the picture
得力的副手
離開了軍警的編制，但位置沒變：他替領導者處理要事、必要時代他出面，是那個「第二把交椅」。
trusted deputy · noun · C1
Someone who does important work for a leader or takes their place, acting as a trusted helper.
副手
Also in this word
military rank · noun · B2
A fairly low officer rank in the army, navy, or air force, or a person who has this rank.
中尉
police rank · noun · B2
A fairly high rank in the US police, or an officer who has this rank and leads a group of police officers.
警督
原始詞典資料10 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。
lieutenantnoun/lɛfˈtɛn.ənt/
- 1
governmentmilitarypoliticsThe lowest junior commissioned officer rank(s) in many military forces, often Army and Marines.
- 2
governmentmilitarynavyThe lowest junior commissioned officer rank(s) in many military forces, often Army and Marines.
- 3
governmentmilitarypoliticsThe lowest junior commissioned officer rank(s) in many military forces, often Army and Marines.
- 4
governmentmilitarypoliticsThe lowest junior commissioned officer rank(s) in many military forces, often Army and Marines.
- 5
governmentmilitarypoliticsThe lowest junior commissioned officer rank(s) in many military forces, often Army and Marines.
- 6
governmentmilitarypoliticsThe lowest junior commissioned officer rank(s) in many military forces, often Army and Marines.
- 7
A person who manages or executes the plans and directives of another, more senior person; a manager to their director.
- Mr. Scott immediately asked someone at Microsoft’s headquarters in Redmond, Wash., to get Mr. Nadella, the chief executive, out of a meeting he was having with top lieutenants.
- 8
The second-in-command (2IC) of a group.
lieutenantadj/lɛfˈtɛn.ənt/
- 1
A military grade that is junior to the grade the adjective modifies: lieutenant colonel, lieutenant general, lieutenant commander.
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。