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  2. /monstr
  3. /demonstrate

demonstrate

UK/'demənstreɪt/US/'demәnstreit/
NGSL 2kIELTSTOEFLGREB1

Definitions

v.

To show clearly how something works or how to do it

演示,示范(说明如何运作或操作)

v.

To prove or make clear by reasoning or evidence

证明,表明(用论证或证据使清楚)

v.

To take part in a public protest

示威,游行抗议

Root Breakdown

Root-derived
de-down, away, reversal
+
monstrshow, point out; portent, monster
+
-ateto make, having
=demonstrate

de- here means 'fully, completely' + monstr (show) + -ate (verb) = 'to show fully.' That single idea fans out into three senses: show how something works (demonstrate a product), show that something is true (demonstrate a theorem), and show your feelings in public (demonstrate against a policy). Whatever the context, you are making something visible to others.

Root monstr still carries 8 more words

Common Collocations

  • 1.demonstrate how演示如何……
  • 2.demonstrate that证明……
  • 3.clearly demonstrate清楚地表明
  • 4.demonstrate against示威反对
  • 5.demonstrate a commitment表现出一种承诺

Example Sentences

  • 1.

    Let me demonstrate how the new coffee machine works.

  • 2.

    The experiment clearly demonstrates that heat makes metal expand.

  • 3.

    Thousands gathered to demonstrate against the new tax law.

  • 4.

    Her quick response demonstrated real leadership under pressure.

Easily Confused

demonstrate vs show — 'show' is the everyday word for putting something in view; 'demonstrate' adds the sense of doing it deliberately and fully, to teach or to prove. You show someone a photo, but you demonstrate how a tool works. demonstrate vs prove — 'prove' settles a question for certain; 'demonstrate' makes something clearly visible or evident, which is often (but not always) as strong as proof.

Word Forms

Verb

Pastdemonstrated
3rd Persondemonstrates
Past Part.demonstrated
Pres. Part.demonstrating

Derivatives

demonstrationdemonstrativedemonstrator
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