Dear [Younger Brother/Sister],
I hope this letter finds you well. I wanted to talk to you about the importance of learning English language. As you know, English is one of the most widely spoken languages in the world, and being able to communicate effectively in English can help you in many areas of your life.
For one thing, knowing English can open up many opportunities for you in your education and your career. Many universities and employers require at least a basic level of proficiency in English, and being able to speak and write English well can give you a competitive edge in the job market.
In addition, English is the language of international communication, and being able to speak it fluently can help you to connect with people from different cultures and backgrounds. Whether you're traveling abroad or simply interacting with people from different parts of the world online, English can help you to communicate effectively and build lasting relationships.
Finally, learning English can be a fun and rewarding experience in and of itself. English is a rich and complex language with a long history and many nuances and subtleties, and exploring these aspects of the language can be intellectually stimulating and satisfying.
So, I encourage you to continue to study English and to work on improving your skills. Whether you're reading books in English, watching English-language TV shows and movies, or practicing speaking and writing with a tutor, every little bit helps. I believe that with dedication and hard work, you can become proficient in English and unlock a world of opportunities.
Take care, and keep up the good work!
Sincerely,
[Your Name]