超愛學英文

英文字根sed

英文字根sed

當我們看到英文字裡有 sedsidsess 這類詞根時,其實都和「坐」這個動作有關。這個詞源來自拉丁文的 sedere,意思就是「to sit」。很多英文單字從這個字根衍伸出來,不只是字面上真的在「坐」,也有引申為「安置」、「停留」、「穩定」、「議會」等概念。不知不覺,我們每天都會接觸到這些詞,無論是學習、會議、還是日常對話裡。這裡整理了三十個與 sed 字根相關的單字,每一個都附上三個例句與解釋,讓你輕鬆理解又能活用。

1. preside
詞義:主持、掌管(會議或組織)

  • She will preside over the company’s annual meeting.(她將主持公司的年度會議。)
  • The principal presides at the morning assembly.(校長主持早晨的集會。)
  • A judge presides in the courtroom.(法官主持法庭。)

2. resident
詞義:居民;常駐的

  • The residents were evacuated after the earthquake.(地震後居民被疏散。)
  • She is a resident doctor at the hospital.(她是那家醫院的住院醫師。)
  • That building only allows residents to park.(那棟建築只允許居民停車。)

3. session
詞義:會議、課程、集會

  • The training session will begin at 2 PM.(訓練課程下午兩點開始。)
  • The therapy session helped her a lot.(那次治療課對她幫助很大。)
  • Parliament held a special session.(國會召開特別會議。)

4. sedentary
詞義:久坐不動的

  • A sedentary lifestyle can lead to health problems.(久坐不動的生活方式會導致健康問題。)
  • He has a sedentary job as a programmer.(他從事的是需要久坐的程式設計師工作。)
  • Sedentary habits are hard to break.(久坐的習慣很難改。)

5. reside
詞義:居住;定居

  • They reside in Taipei.(他們住在台北。)
  • The power resides in the people.(權力存在於人民之中。)
  • She now resides abroad.(她目前住在國外。)

6. supersede
詞義:取代;接替

  • Email has superseded fax in most offices.(電子郵件在多數辦公室已取代傳真。)
  • The old system will soon be superseded.(舊系統很快就會被取代。)
  • His method supersedes traditional approaches.(他的方法取代了傳統方式。)

7. subsidy
詞義:補助金;津貼

  • The government provides a housing subsidy.(政府提供住房補助。)
  • Farmers receive subsidies for their crops.(農民獲得農作物補貼。)
  • The theater relies on public subsidy.(這家劇院依賴公家補助運作。)

8. assiduous
詞義:勤奮的;努力不懈的

  • She is an assiduous student.(她是個勤奮的學生。)
  • He worked with assiduous attention to detail.(他專注細節地努力工作。)
  • Their assiduous research led to a breakthrough.(他們努力的研究帶來突破。)

9. dissident
詞義:異議分子;持不同政見的人

  • The dissident was jailed for his views.(那位異議者因言論被監禁。)
  • Dissidents often face persecution.(異議分子常常遭受迫害。)
  • The government silenced dissident voices.(政府壓制了異議聲音。)

10. sediment
詞義:沉澱物

  • The tea left some sediment at the bottom.(茶葉在杯底留下些沉澱物。)
  • Sediment builds up in rivers over time.(沉積物會在河流中累積。)
  • You should clean the sediment from the tank.(你應該清除水槽裡的沉澱物。)

11. subside
詞義:平息;減退

  • The storm finally subsided.(暴風終於平息了。)
  • Her anger subsided after a while.(她的怒氣過一會兒就消退了。)
  • The floodwaters slowly subsided.(洪水慢慢退去。)

12. subsidiary
詞義:附屬公司;附屬的

  • That’s a subsidiary of a large corporation.(那是某大公司的子公司。)
  • The main company owns several subsidiaries.(母公司擁有數家子公司。)
  • This issue is subsidiary to the main concern.(這議題只是主要問題的附屬。)

13. reside
詞義:居住

  • She resides near the coast.(她住在海邊附近。)
  • Rights reside with the citizens.(權利屬於人民。)
  • The data resides in the cloud.(資料儲存在雲端。)

14. sedate
詞義:使鎮定;鎮靜的

  • The nurse sedated the patient before surgery.(護士在手術前讓病人鎮定。)
  • He lived a sedate life in the countryside.(他在鄉下過著安穩的生活。)
  • She remained sedate even in a crisis.(即使在危機中她也保持鎮定。)

15. insidious
詞義:陰險的;暗中危害的

  • Cancer is an insidious disease.(癌症是一種潛伏性的疾病。)
  • He was betrayed by an insidious friend.(他被一位陰險的朋友背叛了。)
  • The virus has an insidious spread.(病毒的傳播很隱匿。)

16. sedition
詞義:煽動叛亂

  • He was arrested for sedition.(他因煽動叛亂被捕。)
  • Sedition laws are controversial.(煽動法很具爭議。)
  • The speech was accused of sedition.(那場演講被指控煽動。)

17. obsidian
詞義:黑曜石(一種火山岩)

  • The knife was made of obsidian.(這把刀是黑曜石製成的。)
  • Obsidian was used in ancient tools.(黑曜石在古代用於製作工具。)
  • The statue had eyes of obsidian.(雕像有黑曜石般的眼睛。)

18. sedentary
詞義:久坐的

  • Office jobs are often sedentary.(辦公室工作通常很久坐。)
  • He developed back pain from a sedentary routine.(他因久坐而腰痛。)
  • Sedentary habits can harm your health.(久坐的習慣會傷身。)

19. assiduity
詞義:勤奮;專注

  • Her assiduity impressed the teacher.(她的勤奮讓老師印象深刻。)
  • Success comes from patience and assiduity.(成功來自耐心與勤奮。)
  • He approached his job with assiduity.(他以專注的態度面對工作。)

20. seance
詞義:招魂會;靈媒儀式

  • They held a seance to contact spirits.(他們舉行招魂會與靈交流。)
  • A medium led the seance.(一位靈媒主持了儀式。)
  • The room was dark during the seance.(招魂會進行時房間一片漆黑。)

21. residue
詞義:殘留物

  • There was some residue in the cup.(杯子裡有些殘留物。)
  • Pesticide residue on fruits can be harmful.(水果上的農藥殘留可能有害。)
  • Wipe off any residue before reuse.(重複使用前要擦掉殘渣。)

22. seducer
詞義:引誘者;誘惑者

  • He was known as a smooth seducer.(他以風流誘惑者聞名。)
  • The movie portrays him as a heartless seducer.(電影中他被描寫為無情的引誘者。)
  • She avoided the charms of the seducer.(她抵抗了那個引誘者的魅力。)

23. dissidence
詞義:異議;不一致

  • Political dissidence is suppressed in some regimes.(某些政權會打壓政治異議。)
  • She expressed dissidence within the party.(她在黨內表達不同意見。)
  • His dissidence led to expulsion.(他的異議使他被開除。)

24. seductress
詞義:女誘惑者

  • She was portrayed as a dangerous seductress.(她被描寫成危險的女誘惑者。)
  • The seductress lured him into trouble.(女誘惑者把他引入麻煩。)
  • Her look was that of a classic seductress.(她長得像典型的女誘惑者。)

25. sessile
詞義:固著的;不動的(生物學術語)

  • Barnacles are sessile creatures.(藤壺是固著生物。)
  • Sessile plants don’t have stalks.(固著植物沒有莖。)
  • Coral reefs are built by sessile organisms.(珊瑚礁是由固著生物構成的。)

26. sedimentary
詞義:沈積的;沈積岩的

  • Limestone is a sedimentary rock.(石灰岩是沈積岩。)
  • The area has many sedimentary layers.(該地區有很多沈積層。)
  • Fossils are often found in sedimentary rocks.(化石常見於沈積岩中。)

27. sedative
詞義:鎮靜劑

  • The doctor gave him a sedative.(醫生給了他一顆鎮靜劑。)
  • Sedatives can help reduce anxiety.(鎮靜劑可幫助減輕焦慮。)
  • Don’t operate machines after taking a sedative.(服用鎮靜劑後勿操作機械。)

28. reside
詞義:定居、存在於

  • Happiness resides in the mind.(快樂存在於心中。)
  • The family resides in Kaohsiung.(這家人住在高雄。)
  • Responsibility resides with the manager.(責任落在經理身上。)

29. seduction
詞義:誘惑;引誘

  • The book discusses the seduction of power.(這本書探討權力的誘惑。)
  • He fell under the seduction of fame.(他被名氣誘惑。)
  • Seduction doesn’t always mean romance.(誘惑不一定是戀愛。)

30. supersession
詞義:替代;接替

  • The supersession of old technology is inevitable.(舊科技被取代是必然的。)
  • The new law led to the supersession of the old one.(新法令取代了舊法。)
  • It marked the supersession of manual work by machines.(那象徵機器取代人工工作。)

這些詞不只幫助我們認識「sed」這個字根,也讓英文更有邏輯、更好記。慢慢地,你會發現,不只是「坐」在那裡,還能坐出一整片語言的風景。


 
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 最後更新時間 2025-08-20 要更新請點這裡