If you want to learn a language, the best way is to learn the most commonly used words . Download the subtitles of your favourite film or TV series, or the subtitles of your youtube show, use Getaw app to collect the words and then sort them by occurrence. Translate these words, once you learn these words you will understand your favourite movie or show much better.  Trial version, it gets the first 100 words from text files and it saves the words to a statistics.txt file. Download Example: Friends series first episode word list (S01E01): Download The full version is still in development.