C1 Expression بسیار رسمی 2 دقیقه مطالعه

This analysis has demonstrated

Academic essay writing expression

در ۱۵ ثانیه

  • A high-level formal way to present research findings.
  • Used to link evidence to a final conclusion.
  • Common in university essays and professional business reports.

معنی

This phrase is a formal way to say that your research or study has proven a specific point. It acts like a professional 'mic drop' to show your conclusions are based on facts.

مثال‌های کلیدی

3 از 6
1

Writing a university thesis

This analysis has demonstrated that the policy failed to meet its goals.

This research shows the policy did not work.

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2

Presenting a quarterly business report

This analysis has demonstrated a 20% increase in customer retention.

Our data shows we kept 20% more customers.

<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>
3

A humorous observation about a messy roommate

This analysis of the kitchen has demonstrated that you never do dishes.

I looked at the kitchen and clearly you didn't clean.

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🌍

زمینه فرهنگی

In American business culture, this phrase is used to project confidence and 'data-driven' leadership. It is often followed by a 'call to action.' British academic writing heavily favors this phrase for its 'understated authority.' It sounds more modest than 'I have proven' but is equally definitive. While Germans value directness, when writing in English, they often use this phrase to match the 'international' academic standard of objectivity. Japanese professionals using English will use this phrase to avoid the first person 'I,' which aligns with their cultural preference for group harmony and humility.

🎯

The 'That' Rule

Always follow this phrase with 'that' to introduce your finding. It keeps your sentence structure clean and professional.

⚠️

Don't Overuse

If you use this phrase more than twice in a single report, it starts to sound repetitive. Mix it up with 'The data suggests' or 'The findings indicate.'

در ۱۵ ثانیه

  • A high-level formal way to present research findings.
  • Used to link evidence to a final conclusion.
  • Common in university essays and professional business reports.

What It Means

Think of this phrase as your 'I told you so' button in a suit. It is a way to say your study proved something important. You are not just guessing; you have the hard facts. It sounds very official and very serious to the reader. It tells them that the evidence is now clear.

How To Use It

You usually put this at the end of a paragraph or section. First, you show your data or facts to the reader. Then, you use this phrase to sum everything up. It acts like a bridge to your final conclusion. Always follow it with the word that and a clear statement.

When To Use It

Use it in university essays or professional business reports. It is great when you want to look like an expert. Use it during a big presentation to impress your boss. It works best when you have actual numbers to back it up. It gives your argument a sense of finality and strength.

When NOT To Use It

Do not use this at a casual party with friends. If you say 'This analysis has demonstrated you are late,' you sound robotic. Avoid it in casual texts or quick emails. It is way too heavy for a quick chat about lunch. Save it for when you are wearing your 'smart' hat.

Cultural Background

This phrase comes from the world of science and formal logic. In English-speaking academia, we value objective language very highly. We like to pretend the data is speaking for itself. It removes the 'I' to make the argument feel more powerful. It suggests that anyone looking at the facts would agree.

Common Variations

You might see The study indicates or The results show. If you want to be less certain, try The data suggests. For a stronger punch, use The evidence proves. Each variation changes the 'strength' of your claim slightly. Demonstrated is right in the middle—strong but professional.

نکات کاربردی

This is a high-formality expression. It is almost exclusively used in written reports, academic papers, and formal presentations. Avoid using it in spoken conversation unless you are being intentionally ironic or humorous.

🎯

The 'That' Rule

Always follow this phrase with 'that' to introduce your finding. It keeps your sentence structure clean and professional.

⚠️

Don't Overuse

If you use this phrase more than twice in a single report, it starts to sound repetitive. Mix it up with 'The data suggests' or 'The findings indicate.'

💬

Objectivity is Key

Remember that the goal of this phrase is to sound objective. Avoid adding emotional words like 'This analysis has demonstrated the *terrible* truth...'

مثال‌ها

6
#1 Writing a university thesis
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>

This analysis has demonstrated that the policy failed to meet its goals.

This research shows the policy did not work.

This is the classic academic use of the phrase.

#2 Presenting a quarterly business report
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>

This analysis has demonstrated a 20% increase in customer retention.

Our data shows we kept 20% more customers.

Used here to show success based on data.

#3 A humorous observation about a messy roommate
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

This analysis of the kitchen has demonstrated that you never do dishes.

I looked at the kitchen and clearly you didn't clean.

Using formal language for a silly situation creates irony.

#4 A serious environmental report
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4.318 6.318a4.5 4.5 0 000 6.364L12 20.364l7.682-7.682a4.5 4.5 0 00-6.364-6.364L12 7.636l-1.318-1.318a4.5 4.5 0 00-6.364 0z"/></svg>

This analysis has demonstrated the urgent need for new water regulations.

The study proves we need to change water laws now.

Used to emphasize the gravity of a situation.

#5 Texting a friend about their dating habits
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14.828 14.828a4 4 0 01-5.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>

This analysis of your last three dates has demonstrated you have a 'type'.

Looking at your history, you clearly like the same kind of person.

Very sarcastic and playful in a casual text.

#6 A scientific lab report
<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24" aria-hidden="true"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 13.255A23.931 23.931 0 0112 15c-3.183 0-6.22-.62-9-1.745M16 6V4a2 2 0 00-2-2h-4a2 2 0 00-2 2v2m4 6h.01M5 20h14a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v10a2 2 0 002 2z"/></svg>

This analysis has demonstrated that the compound remains stable at high temperatures.

The test shows the mixture does not break down when hot.

Standard scientific reporting style.

خودت رو بسنج

Complete the sentence with the correct form of the phrase.

After reviewing all the customer feedback, this ________ ________ ________ that our pricing is too high.

✓ درسته! ✗ نه دقیقاً. پاسخ صحیح: analysis has demonstrated

The present perfect 'has demonstrated' is the standard form for presenting current findings from a completed analysis.

Which sentence is most appropriate for a formal academic journal?

Choose the best option:

✓ درسته! ✗ نه دقیقاً. پاسخ صحیح: This analysis has demonstrated the efficacy of the treatment.

This option uses the correct formal register, objective subject, and precise vocabulary ('efficacy').

Complete the dialogue in a professional setting.

Manager: 'Why are we changing the marketing strategy?' Employee: 'Well, sir, ________ ________ ________ ________ that our target audience has shifted to TikTok.'

✓ درسته! ✗ نه دقیقاً. پاسخ صحیح: this analysis has demonstrated

Using 'this analysis has demonstrated' provides a professional, evidence-based justification for a business decision.

Match the phrase variation to the correct level of certainty.

1. This analysis suggests... 2. This analysis has demonstrated... 3. This analysis proves beyond doubt...

✓ درسته! ✗ نه دقیقاً. پاسخ صحیح: A. Moderate certainty, B. High certainty, C. Absolute certainty

'Suggests' is for moderate certainty, 'demonstrated' is for high certainty, and 'proves beyond doubt' is for absolute certainty.

🎉 امتیاز: /4

ابزارهای بصری یادگیری

بانک تمرین

4 تمرین‌ها
Complete the sentence with the correct form of the phrase. جای خالی B2

After reviewing all the customer feedback, this ________ ________ ________ that our pricing is too high.

✓ درسته! ✗ نه دقیقاً. پاسخ صحیح: analysis has demonstrated

The present perfect 'has demonstrated' is the standard form for presenting current findings from a completed analysis.

Which sentence is most appropriate for a formal academic journal? Choose C1

Choose the best option:

✓ درسته! ✗ نه دقیقاً. پاسخ صحیح: This analysis has demonstrated the efficacy of the treatment.

This option uses the correct formal register, objective subject, and precise vocabulary ('efficacy').

Complete the dialogue in a professional setting. dialogue_completion B2

Manager: 'Why are we changing the marketing strategy?' Employee: 'Well, sir, ________ ________ ________ ________ that our target audience has shifted to TikTok.'

✓ درسته! ✗ نه دقیقاً. پاسخ صحیح: this analysis has demonstrated

Using 'this analysis has demonstrated' provides a professional, evidence-based justification for a business decision.

Match the phrase variation to the correct level of certainty. situation_matching C1

1. This analysis suggests... 2. This analysis has demonstrated... 3. This analysis proves beyond doubt...

✓ درسته! ✗ نه دقیقاً. پاسخ صحیح: A. Moderate certainty, B. High certainty, C. Absolute certainty

'Suggests' is for moderate certainty, 'demonstrated' is for high certainty, and 'proves beyond doubt' is for absolute certainty.

🎉 امتیاز: /4

سوالات متداول

10 سوال

Yes, but it changes the meaning slightly. 'Demonstrated' (past tense) implies the analysis is old. 'Has demonstrated' (present perfect) implies the results are relevant right now.

In formal writing, yes. 'Demonstrated' sounds more rigorous and scientific. 'Shown' is perfectly fine for neutral or slightly informal contexts.

Only if you are being sarcastic or funny. It is far too formal for casual texting.

An 'analysis' is the process of looking at data. A 'study' is the whole project. You can use either: 'This study has demonstrated' or 'This analysis has demonstrated.'

In modern academic writing, 'I have demonstrated' is becoming more acceptable, but 'This analysis has demonstrated' is still the safer, more traditional choice for high formality.

Absolutely. Whether you are analyzing numbers or interviews, the phrase works to introduce your conclusions.

You can use the passive voice: 'It has been demonstrated by this analysis that...'

Then do not use 'demonstrated.' Use 'This analysis suggests' or 'The results are inconclusive.'

No, it is a 'strong' verb because it implies proof. 'Suggests' is a 'weak' or 'hedging' verb.

Yes, in a formal speech like a keynote address or a presentation to a board of directors.

عبارات مرتبط

🔗

The findings indicate

similar

The results suggest a certain conclusion.

🔗

The data suggests

similar

The data points toward a conclusion.

🔗

It has been established that

builds on

Something is now a known fact.

🔗

Contrary to expectations

contrast

The results were the opposite of what was thought.

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