
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。