Article in English: Listening to the language, be it through movies or television shows, through audio language coursesor music can help you retain the words you're trying to learn. Just listening won't help, though. You will need to repeat the words and speak them yourself.  The method called "shadowing" is considered by many polyglots (people who know many languages) as a useful technique. Put your headphones in and go outside. While you play the language, walk briskly. As you're walking briskly repeat aloud and clearly what you're hearings. Repeat, repeat, repeat. This will help you connect kinetics (movement) with the language and to retrain your focus so that you aren't obsessing about memorization.  Use audio books or audio language lessons. You can listen to these while you commute to work or while you jog around the park. This will help your listening skills. Repeat listening to short segments of 30 seconds to one minute until you feel you have complete comprehension. Sometimes you may have to listen to the course completely more than twice to fully catch all that it teaches.     Watch television shows and movies without the subtitles. This includes soap operas, news shows, even shows you already know that have been dubbed into the language. It's a fun way to practice and apply your knowledge.     Listen to music in the language you're learning. This is fun and easy and will, hopefully, keep you interested in what you're doing. Just put on some music while you're doing the dishes or going for a walk and pay attention to the words in the songs You might also want to listen to classic songs because they are easy to catch on to.    Start off with simpler books and, as you get better, move on to more difficult ones. Challenge yourself to reading without a dictionary and let yourself puzzle the meanings out by yourself.  Children's books are a great place to start because these books are meant to teach children how to read and understand their language. Since you are just starting out, you will want to start somewhere easy.  ...

Summary in Vietnamese:
Nghe. Đọc thật nhiều bằng thứ tiếng mà bạn đã chọn để học. Nói chuyện với người bản xứ. Thực hành.