英文字根 fid
我們常說「信任是關係的基石」，而在英文裡也有一個非常關鍵的字根，就藏著「信任、信仰、忠誠」這樣的意涵，它就是來自拉丁文的字根 fid。這個字根看似低調，卻在許多英文單字中默默發揮巨大力量，尤其在法律、宗教、商業和人際關係中，扮演著無可取代的角色。
透過這篇文章，我想帶你一起把這個字根徹底拆解，不只是死背單字，而是透過三個生活化的例句、翻譯和簡單說明，把每一個「fid 家族」的成員都變成你真正的語感記憶。來吧，開啟這段「信任之旅」，你會發現這些單字早就潛藏在你的生活周遭，只是以前你沒注意到而已！
1. fidelity
例句：
- His fidelity to the company earned him a promotion.
他對公司的忠誠為他贏得升遷機會。 - The film’s fidelity to the original novel was impressive.
這部電影對原著的忠實度令人印象深刻。 - Fidelity in a relationship is built on mutual trust.
一段關係中的忠誠建立在相互信任之上。
詞彙說明：表示忠誠、忠實，常用於人際或事物的精準度上。
2. confident
例句：
- She felt confident before her job interview.
她在面試前感到自信滿滿。 - I’m confident that we can finish the project on time.
我有信心我們可以準時完成這個專案。 - He walked into the room looking confident and relaxed.
他一走進房間就顯得既自信又放鬆。
詞彙說明：源自「對某事有信心」，引申為自信的。
3. confide
例句：
- I need someone to confide in about my problems.
我需要一個能傾訴煩惱的人。 - He confided his fears to his closest friend.
他向最親密的朋友傾訴了自己的恐懼。 - You can confide your secrets to me.
你可以把你的秘密告訴我，我會保密。
詞彙說明：表示向人吐露秘密或心事，帶有「信任」的成分。
4. infidel
例句：
- In the past, people used to call those who didn’t share their religion infidels.
過去人們常稱不信其宗教的人為異教徒。 - The term infidel is now seen as offensive in modern usage.
在現代用法中，「異教徒」這個詞被視為冒犯。 - He was labeled an infidel by the religious leaders.
他被宗教領袖貼上異教徒的標籤。
詞彙說明：原指不信神者，現代語境常有爭議或貶義。
5. affidavit
例句：
- She signed an affidavit declaring her innocence.
她簽署了一份宣示她清白的宣誓書。 - The lawyer submitted the affidavit to the court.
律師向法院提交了這份宣誓書。 - You must swear an affidavit before a notary public.
你必須在公證人面前宣誓這份文件。
詞彙說明：法律用語，表示「宣誓書」或「書面證詞」。
6. perfidious
例句：
- His perfidious actions broke the trust of his team.
他背信棄義的行為破壞了團隊的信任。 - The spy was punished for his perfidious betrayal.
這名間諜因為背信行為而遭懲罰。 - A perfidious friend is worse than an open enemy.
一個背叛的朋友比公開的敵人還可怕。
詞彙說明：形容極度背叛、不忠誠的人。
7. fiduciary
例句：
- A trustee has a fiduciary duty to manage assets wisely.
受託人有責任聰明地管理資產。 - This is a fiduciary account for client funds.
這是用來管理客戶資金的信託帳戶。 - The fiduciary relationship requires full honesty.
信託關係要求完全誠實。
詞彙說明：涉及信託與財產管理，強調「忠誠信任的責任」。
8. diffident
例句：
- She felt diffident about speaking in front of a crowd.
她在眾人面前講話感到沒自信。 - Despite his talent, he remained diffident.
儘管他很有才華，卻依然缺乏自信。 - His diffident smile revealed his shyness.
他那靦腆的微笑透露出他的羞怯。
詞彙說明：字面上是「缺乏信心」，即內向害羞、不自信。
9. bona fide
例句：
- This is a bona fide antique from the 18th century.
這是真正來自18世紀的古董。 - He made a bona fide effort to improve the situation.
他真的很努力改善情況。 - She was a bona fide expert in her field.
她是這個領域真正的專家。
詞彙說明：拉丁語借詞，意思為「真實的、真正的」。
10. fidelity bond
例句：
- The company purchased a fidelity bond for their employees.
公司為員工購買了忠誠保證金。 - A fidelity bond protects against employee theft.
忠誠保證金可以防止員工盜竊。 - Financial institutions often require a fidelity bond.
金融機構通常會要求設立忠誠保證金。
詞彙說明：商業用語，一種防止員工不誠實行為的保險。
11. infidelity
例句：
- Infidelity is one of the top reasons for divorce.
婚外情是離婚最常見的原因之一。 - She could not forgive his infidelity.
她無法原諒他的不忠。 - Emotional infidelity can hurt just as much as physical.
情感上的背叛和肉體上的不忠一樣傷人。
詞彙說明：表示不忠誠，尤其指感情上的背叛。
12. confiding
例句：
- They had a confiding conversation under the stars.
他們在星空下展開一段傾心的對話。 - Her confiding nature made her many friends.
她樂於傾訴的個性讓她結交了不少朋友。 - He gave her a confiding look.
他用一種信任的眼神看著她。
詞彙說明：形容願意敞開心房、信任對方的態度或語氣。
13. fiduciary responsibility
例句：
- The board has a fiduciary responsibility to its shareholders.
董事會對股東負有信託責任。 - They failed in their fiduciary responsibility.
他們未盡信託責任。 - Having a fiduciary responsibility means putting clients first.
信託責任意味著要把客戶放在第一位。
詞彙說明：涉及道德與法律義務的財務用語。