The 54th UPU Letter Writing Sample Essay for 2025 is concise and best
Below is a sample letter writing for the 54th UPU in 2025, students can refer to it to complete their entry.
- Theme of the 54th UPU International Letter Writing Competition (2025)
- How to write a letter for the 54th UPU
- 54th UPU Letter Writing: Sample 1
- 54th UPU Letter Writing: Sample 2
- 54th UPU Letter Writing: Sample 3
- 54th UPU Letter Writing: Sample 4
- 54th UPU Letter Writing: Sample 5
- 54th UPU Letter Writing: Form No. 6
Theme of the 54th UPU International Letter Writing Competition (2025)
The 54th UPU Letter Writing Competition 2025 has the theme: IMAGINE YOU ARE AN OCEAN. Write a letter to someone explaining why and how they should take good care of you and protect you.
The English theme of the 54th UPU Letter Writing Competition 2025 is: Imagine you are the ocean. Write a letter to someone explaining why and how they should take good care of you.

How to write a letter for the 54th UPU
Step 1:Writing an article, How to write a UPU letter.
Layout: Each idea and each paragraph are linked together.
Find the exact details, images, and words.
Find a way to open and close the essay naturally, uniquely, and impressively.
Find ways to express: Pay attention to language, use figurative language, images, rhetorical devices, comparisons, how to make affirmative and interrogative sentences...
Step 2:Write according to the outline.
Step 3:Read, edit, complete the letter and put it in the envelope.
Step 4:Write full information of Sender and Recipient with postal code on the envelope, seal and affix stamp.
Where to receive exam papers:Young Pioneer and Children Newspaper No. 5, Hoa Ma Street, Pham Dinh Ho Ward, Hai Ba Trung District, Hanoi City – Postal Code 11611
54th UPU Letter Writing: Sample 1
Dear humanity!
Listen to the ocean, the place of mystery and life. We are the ocean, the regulator of climate, the source of oxygen for life on land. But now we are crying out for help.
Do you know that coral reefs are dying, marine life is losing its habitat? We are polluted with garbage, plastic and chemicals, causing the ecological balance to be disrupted.
Remember, “The sea is the soul of the earth, where all the rivers yearn to go” (Ralph Waldo Emerson). We have given mankind food, oxygen and life, but what are you doing in return?
Reduce your plastic use, because every piece of plastic is a wound on your body. Save water, because water is your life. Participate in environmental protection activities and communicate the importance of caring for the ocean to others. Remember, "We do not own the earth, we are just stewards" (Oren Lyons).
Be my friend, for if I disappear, humanity will disappear. Love and respect me, for I am an indispensable part of life on earth.
With all love and best wishes,
Ocean
54th UPU Letter Writing: Sample 2
Dear humanity,
Imagine that I am the Ocean, the living pulse of the Earth, the source of nourishment and climate regulation. I am the underground lifeblood, flowing deep within the Earth, bringing life to every corner. But now, I need your help.
Do you know that we are suffering? Our vibrant coral reefs are dying, marine life is losing its habitat, and our waterways are polluted with trash, plastic, and chemicals. We cannot remain silent about this.
Remember, “The sea does not give what it promises, but promises what it gives” (Victor Hugo). We have given to mankind food, oxygen and life, but what are you giving back to us? Think of what we have done for you, and think of what you can do to protect us.
Reduce your plastic use, because every piece of plastic you avoid is a wave we don’t have to swallow. Save water, because water is our life. Support environmental protection actions, and educate others about the importance of protecting the ocean. Remember, “We do not inherit the earth from previous generations, we borrow it from the next generation” (Thich Nhat Hanh).
Be my protector, for if I disappear, humanity will disappear. Love and respect me, for I am an indispensable part of life on earth.
With all love and best wishes,
Ocean
54th UPU Letter Writing: Sample 3
Dear humanity,
I, the Ocean, am a vital part of this planet, a source of life and home to millions of living creatures. I am writing this letter in the hope that you will listen and understand my role, and the ways in which you can protect and care for me.
First of all, I want to emphasize that I am more than just a vast body of water. I am a diverse ecosystem, home to millions of species of fish, animals and plants. I regulate the climate, provide oxygen, and play a vital role in the Earth's water cycle. But sadly, I am facing many serious challenges.
Pollution is one of the biggest problems I am facing. Plastic waste, toxic chemicals and wastewater from industrial activities are harming my health and the living creatures inside me. Imagine, one day you cannot enjoy fresh seafood or swim in clear blue water just because of the lack of awareness of people. I call on you to limit the use of disposable plastic, recycle and participate in coastal cleaning activities. Small but meaningful actions will help me restore and sustain life for marine creatures.
Climate change is also a serious threat to me. Rising water temperatures lead to coral bleaching, damaging marine ecosystems and affecting the food supply of many communities. Let’s work together to reduce greenhouse gas emissions by using renewable energy, saving energy and developing green transportation. Your efforts will not only help me, but also protect your planet.
In addition, overfishing is reducing the number of fish and marine life. I hope you can practice sustainable fishing, follow regulations and limit the use of harmful fishing nets. Give me time to recover and regenerate the precious resources I provide.
Finally, I would like to emphasize that protecting me is not the responsibility of just one country or one group of people. It is a common effort of all humanity. Let's educate the younger generation about the importance of me, encourage them to participate in environmental protection activities and build a sustainable future.
I believe that if we all work together, I have a chance to revive and continue to be a home for all marine life. Listen to me, take care of me, and I will forever be a part of your rich and beautiful life.
Best regards,
Ocean
54th UPU Letter Writing: Sample 4
Dear children!
I am the vast ocean, which has witnessed the growth of life since millions of years ago. In those days, I was clear and cool, a common home to countless creatures. Coral reefs were like underwater gardens, schools of fish were like stars. But now, I am in pain.
Plastic waste is everywhere, oil is covering the sea, the noise from ships makes it impossible for sea creatures to communicate. Many species have disappeared, others are struggling to survive. I am like a mother watching her child get sick.
Kids, please help me! Let's protect the ocean, our common home. Reduce the use of plastic bags and bottles, and remember to throw trash in the right place. Save water and energy. Every small action of yours has a great meaning. Imagine one day, you will dive to the bottom of the ocean and explore beautiful coral reefs, swim with smart dolphins. It will be a wonderful experience!
I believe you can do it. Thank you very much!
With all love,
Ocean.
54th UPU Letter Writing: Sample 5
Dear humanity!
I am the Ocean, the beating heart of the Earth, the nurturer of all life. Since the beginning of time, I have embraced every living thing, giving nourishment and life. My waves are a gentle greeting, and my depths are home to countless wonders. But now I am in pain, each beat heavy.
I was once a symbol of immortality. The blue water reflected the sky, the coral reefs glowed, my voice was a symphony of life. But now, I am not the same. The waves carry pain, the corals die, and familiar creatures disappear. Every action you take leaves its mark on me. When you throw away plastic, I suffocate. When oil spills, I suffer. And when you ignore me, I can only watch you from afar, weakening.
I have the power to create, but I can also destroy. The storm, the high waves, the rising sea are not revenge, but a warning. I do not want to hurt you, but when I am weak, you cannot stand. My health is your health.
I am not asking you to do anything big. Just small actions, like stopping plastic waste, protecting the coast, coral reefs and mangroves. Small actions can help me recover, and if I am healthy, you will be protected too. Do it for yourself and for future generations. I will continue to bask in the sand, but I need you to protect me so that we can have a sustainable future.
Protect me, so I can continue to nurture you.
Friendly,
Ocean
54th UPU Letter Writing: Form No. 6
Hello!
I was born and raised by the sea. Every day, I hear the sound of the waves and watch them crash onto the white sand. The sea is not only a place for me to have fun but also a close friend and a home for all living things.
But recently, I have noticed that the sea has changed a lot. The sea water is increasingly polluted, there is a lot of garbage, and marine life is gradually disappearing. I feel very sad and worried about the future of the sea.
Imagine if I were the ocean, I would write a letter to everyone in the world. I would say: “My friends, I am in great pain. You have thrown too much waste into the ocean, causing serious pollution. Fish, shrimp, crabs... are living in a toxic environment. Many beautiful coral reefs have been destroyed, marine life is becoming extinct. I need your help!”
I will tell you that, to protect the ocean, we need to act right now. Each of us should start with the smallest things: Reduce the use of plastic bags, instead, use cloth bags, paper bags; do not litter: Always throw garbage in the right place, especially plastic waste; save water because fresh water is a precious resource, we need to use water economically and call on everyone to join hands to protect the ocean.
I believe that if each of us is conscious of protecting the environment, the sea will return to its clean and beautiful state. The sea will be a happy home for all living things.
I hope that adults will listen to my voice and take practical actions to protect the environment. I also hope that children will join me in protecting the ocean, so that future generations can live in a clean, green and healthy environment.
Best regards,
Ocean