超愛學英文

英文字根plac

英文字根plac

英文中很多單字其實都有共同的「字根」,只要掌握住這些字根的意思,就像抓住了關鍵密碼,遇到不熟的單字時也能大致猜出意思。今天我們來認識的是字根 plac,它來自拉丁文 placere,意思是「使滿意、取悅、安撫」。這個字根所衍生出的單字,很多都跟「平靜、安撫、討好」有關。以下是30個與 plac 有關的單字,每個都有詞義說明與3個例句,幫助你更輕鬆理解和記憶。

1. placate(安撫、平息)
To calm someone down or make them less angry.

  • She tried to placate the angry customer with a refund.
    她試著用退款來安撫生氣的顧客。
  • He sent flowers to placate his girlfriend after the argument.
    吵架後他送花想要安撫女友。
  • The manager placated the staff with promises of better working conditions.
    經理用改善工作條件的承諾安撫員工。

2. placid(平靜的、沉著的)
Calm, peaceful, and not easily excited.

  • She has a placid personality, never losing her temper.
    她個性沉穩,從不輕易發脾氣。
  • The lake was placid, reflecting the blue sky like a mirror.
    湖面平靜如鏡,映著藍天。
  • He remained placid even when the team lost the game.
    即使球隊輸了,他也保持冷靜。

3. placebo(安慰劑)
A harmless substance given to a patient instead of real medicine.

  • The doctor gave him a placebo to see if his symptoms were psychological.
    醫生給他安慰劑,看看是否是心理作用。
  • Some people feel better just because they believe the placebo works.
    有些人只是相信安慰劑有效就感覺變好。
  • The placebo effect can sometimes be surprisingly powerful.
    安慰劑效應有時候竟然非常有效。

4. placation(安撫、平息)
The act of making someone less angry or hostile.

  • His speech was a clear attempt at placation.
    他的演講顯然是為了安撫民心。
  • No amount of placation could calm the furious crowd.
    再怎麼安撫也無法平息群眾怒火。
  • She offered an apology as a form of placation.
    她道歉是為了安撫對方。

5. placable(易安撫的、容易和解的)
Easily calmed or pacified.

  • He is a placable person and doesn’t hold grudges.
    他很容易被安撫,也不記仇。
  • The argument ended quickly because both sides were placable.
    爭執很快就結束,因為雙方都容易和解。
  • She’s not placable when it comes to betrayal.
    對於背叛,她可不容易原諒。

6. implacable(難以平息的、堅決的)
Unable to be calmed or pacified.

  • Her implacable hatred never faded.
    她的怨恨始終難以平息。
  • He faced an implacable enemy who refused any compromise.
    他面對一個毫不妥協的死敵。
  • The storm was implacable, destroying everything in its path.
    這場暴風毫不留情,摧毀一切。

7. complacent(自滿的、自鳴得意的)
Showing smug or uncritical satisfaction with oneself.

  • Don’t get complacent just because you won one game.
    贏一場比賽別就自滿了。
  • The team became complacent and lost their edge.
    球隊自滿後就失去了競爭力。
  • She was complacent about her test scores and didn’t study further.
    她對自己的成績太滿意,結果沒再認真準備。

8. complaisant(討好的、柔順的)
Willing to please others; obliging.

  • He was too complaisant with his boss.
    他對老闆太過討好了。
  • The waiter was unusually complaisant.
    那位服務生異常殷勤。
  • She acted in a complaisant manner during the negotiation.
    她在談判中表現得非常順從。

9. displace(取代、移開)
To remove or take the place of something.

  • The flood displaced thousands of people.
    洪水讓數千人流離失所。
  • New technologies often displace old ones.
    新科技常會取代舊有技術。
  • He was displaced by a younger, more energetic manager.
    他被一位年輕有幹勁的經理取代。

10. replace(取代、替換)
To take the place of someone or something.

  • I need to replace this broken chair.
    我需要換掉這張壞掉的椅子。
  • He was replaced after his poor performance.
    他因表現不佳被換掉了。
  • Can you replace the batteries for me?
    你可以幫我換電池嗎?

11. placement(安置、安排)
The act of placing or positioning someone/something.

  • She got a placement in a top company.
    她被安排進了一家頂尖公司。
  • The placement of furniture affects the room’s feel.
    家具的擺放會影響整體空間感。
  • His placement test determined his level.
    分級測驗決定了他的程度。

12. misplace(放錯位置、遺失)
To put in the wrong place and lose temporarily.

  • I think I misplaced my keys again.
    我好像又把鑰匙放錯地方了。
  • She often misplaces important documents.
    她常把重要文件弄丟。
  • He misplaced his phone at the party.
    他在派對上把手機搞丟了。

13. displacement(移位、取代)
The act of being moved or replaced.

  • The war caused massive displacement.
    戰爭導致大規模人口遷移。
  • The new road caused the displacement of many homes.
    新建道路讓許多住宅被迫遷移。
  • He felt a sense of displacement in his new school.
    他在新學校感到格格不入。

14. placidity(平靜、沉著)
The quality of being calm and quiet.

  • Her placidity was impressive during the crisis.
    危機中她的冷靜讓人佩服。
  • The placidity of the morning was soothing.
    清晨的平靜令人心曠神怡。
  • He admired the dog’s placidity amid the chaos.
    他佩服那隻狗在混亂中還能如此鎮定。

15. unplaceable(無法定位的、難以描述的)
Not able to be identified or placed.

  • There was an unplaceable accent in his speech.
    他講話時帶有一種無法辨認的口音。
  • She had an unplaceable sadness in her eyes.
    她眼神中有種難以言喻的哀傷。
  • The music had an unplaceable beauty.
    那首音樂有種難以形容的美感。

16. placidly(平靜地、安詳地)
In a calm and peaceful manner.

  • He smiled placidly at the baby.
    他平靜地對嬰兒微笑。
  • She sat placidly by the window.
    她安靜地坐在窗邊。
  • The dog lay placidly on the floor.
    狗安詳地躺在地板上。

17. replaceable(可替換的)
Able to be replaced.

  • These parts are easily replaceable.
    這些零件很容易替換。
  • No one is truly replaceable in your family.
    家人是無可取代的。
  • The employee was seen as replaceable.
    那名員工被視為可有可無。

18. irreplaceable(無法取代的)
Too valuable or special to be replaced.

  • She’s an irreplaceable part of our team.
    她是我們團隊中不可或缺的一員。
  • The ring is irreplaceable because of its sentimental value.
    那枚戒指情感價值極高,無法取代。
  • Memories are irreplaceable treasures.
    回憶是無法取代的寶藏。

19. complacency(自滿、得意)
A feeling of being satisfied without awareness of potential danger.

  • Complacency is the enemy of progress.
    自滿是進步的敵人。
  • His complacency led to his failure.
    他的自滿導致了失敗。
  • Don’t let success turn into complacency.
    別讓成功變成自滿。

20. complaisance(殷勤、順從)
A willingness to please or oblige others.

  • Her complaisance made her popular.
    她的殷勤讓她很受歡迎。
  • The complaisance of the staff was appreciated.
    員工的熱心讓人感激。
  • Too much complaisance can lead to being taken advantage of.
    過度討好反而容易被利用。

21. uncomplacent(不自滿的)
Not feeling self-satisfied.

  • He remained uncomplacent despite his success.
    即使成功了,他仍不自滿。
  • An uncomplacent attitude helps you improve.
    不自滿的態度能讓你進步。
  • The team stayed uncomplacent and kept training hard.
    團隊持續努力,沒有自滿。

22. interplace(相互安置、交錯放置)
To place between or among other things.

  • The plants were interplaced with flowers for contrast.
    植物與花朵交錯擺放,製造對比效果。
  • The designer interplaced books and candles on the shelf.
    設計師在書架上交錯擺放書本與蠟燭。
  • Interplacing old and new items created a unique style.
    舊物與新品交錯擺放,營造出獨特風格。

23. preplacement(預先安排、預配置)
The act of placing or assigning in advance.

  • The system allows preplacement of resources.
    系統能預先安排資源。
  • Preplacement interviews help match candidates to roles.
    預先面談有助於媒合適合職位。
  • Preplacement testing saves time during onboarding.
    入職前的預測試能節省後續時間。

24. outplace(外部安置、調職至外單位)
To reassign someone to a different organization.

  • The company offers outplacement services after layoffs.
    公司裁員後提供外部安置服務。
  • Many executives were outplaced after the merger.
    合併後許多主管被調職至其他公司。
  • Outplacement helps employees transition smoothly.
    外部安置幫助員工順利過渡。

25. displacive(置換性的)
Relating to displacement or causing displacement.

  • Displacive effects can be seen in materials under stress.
    受壓材料會產生置換性效應。
  • The displacive phase transition changed the crystal structure.
    置換性相變改變了晶體結構。
  • It’s a displacive process rather than a chemical one.
    這是置換性過程而非化學反應。

26. placeman(政治酬庸官員)
A person holding office as a reward, not merit.

  • The public was angry at the placemen in the administration.
    民眾對任命酬庸官員感到不滿。
  • Placemen rarely bring real reform.
    酬庸官很少帶來真正改革。
  • He got the job as a placeman, not on merit.
    他是靠關係而不是實力得到這份工作。

27. placeless(無所屬地的、漂泊的)
Without a definite place or belonging.

  • The character felt placeless in the modern world.
    角色在現代世界中感到無所屬。
  • Many refugees live placeless lives.
    許多難民過著無根的生活。
  • Art can give a voice to the placeless.
    藝術能為無所屬者發聲。

28. replacee(被替換的人)
A person who is replaced.

  • The replacee was bitter about losing the position.
    被替換的人對失去職位感到不甘。
  • She took over the duties of the replacee.
    她接替了原職者的工作。
  • The company didn’t notify the replacee in time.
    公司沒及時通知被替換的人。

29. placer(採金者、淘金者)
A person who mines gold in alluvial deposits.

  • He worked as a placer in the Yukon.
    他曾在育空地區當淘金者。
  • Placers often lived rough lives.
    淘金者的生活常常很艱辛。
  • The placer found a small nugget of gold.
    淘金者找到了一小塊金塊。

30. misplacement(錯置、遺失)
Wrong placement; losing something.

  • His misplacement of the documents caused delays.
    文件放錯地方導致延誤。
  • Misplacement of trust can lead to disappointment.
    信錯人會帶來失望。
  • The tools’ misplacement confused everyone.
    工具放錯地方讓大家都困惑了。

 
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 最後更新時間 2025-08-20 要更新請點這裡