Here are some of the best ways to learn Spanish from only high school knowledge:

• Immerse yourself in the language. One of the best ways to learn a new language is to immerse yourself in it. This means surrounding yourself with Spanish as much as possible. You can do this by watching Spanish-language movies and TV shows, listening to Spanish music, and reading Spanish books and newspapers. You can also try to find opportunities to speak Spanish with native speakers.
• Take a Spanish class. If you’re serious about learning Spanish, taking a class is a great way to get started. This will give you a foundation in the basics of the language, such as grammar, vocabulary, and pronunciation. You’ll also have the opportunity to practice speaking and listening to Spanish with other students and your teacher.
• Use online resources. There are a number of great online resources that can help you learn Spanish. These resources can provide you with access to lessons, exercises, and other materials that can help you improve your Spanish skills. Some of the best online resources for learning Spanish include Duolingo, Babbel, and Rosetta Stone.
• Practice regularly. The key to learning any language is to practice regularly. Try to set aside some time each day to practice your Spanish. You can do this by reading, writing, listening, and speaking. The more you practice, the better you’ll become at speaking and understanding Spanish.

Learning Spanish can be a challenge, but it’s also a rewarding experience. By following these tips, you can learn Spanish and improve your communication skills.

Here are some additional tips that may help you learn Spanish more effectively:

• Set realistic goals. Don’t expect to become fluent overnight. Learning a new language takes time and effort. Set realistic goals for yourself and focus on making progress one step at a time.
• Don’t be afraid to make mistakes. Everyone makes mistakes when they’re learning a new language. Don’t let this discourage you. The important thing is to keep practicing and learning from your mistakes.
• Be patient. Learning a new language takes time. Don’t get discouraged if you don’t see results immediately. Just keep practicing and you will eventually reach your goals.