To learn English well, one should focus on the following aspects:

1. Vocabulary: Consistently expand your vocabulary by learning new words and phrases. Use flashcards, mobile apps, or a notebook to record words you encounter.

3. Listening: Immerse yourself in English-speaking environments, such as watching English movies, listening to podcasts, or joining language exchange groups.

4. Speaking: Speak as much as possible to practice your pronunciation and fluency. Participate in conversations, role-plays, or join an English debate club.

6. Writing: Write essays, journals, or letters in English to strengthen your writing skills. Consider getting feedback from teachers or peers to improve.

By focusing on these areas and practicing regularly, you can significantly improve your English proficiency.